161478240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 384

約数和(自身を含む): 674085888

約数和(自身を除く): 512607648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 32, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 66, 68, 70, 77, 80, 84, 85, 88, 96, 102, 105, 110, 112, 119, 120, 132, 136, 140, 154, 160, 165, 168, 170, 176, 187, 204, 210, 220, 224, 231, 238, 240, 255, 257, 264, 272, 280, 308, 330, 336, 340, 352, 357, 374, 385, 408, 420, 440, 462, 476, 480, 510, 514, 528, 544, 560, 561, 595, 616, 660, 672, 680, 714, 748, 770, 771, 816, 840, 880, 924, 935, 952, 1020, 1028, 1056, 1120, 1122, 1155, 1190, 1232, 1285, 1309, 1320, 1360, 1428, 1496, 1540, 1542, 1632, 1680, 1760, 1785, 1799, 1848, 1870, 1904, 2040, 2056, 2244, 2310, 2380, 2464, 2570, 2618, 2640, 2720, 2805, 2827, 2856, 2992, 3080, 3084, 3360, 3570, 3598, 3696, 3740, 3808, 3855, 3927, 4080, 4112, 4369, 4488, 4620, 4760, 5140, 5236, 5280, 5397, 5610, 5654, 5712, 5984, 6160, 6168, 6545, 7140, 7196, 7392, 7480, 7710, 7854, 8160, 8224, 8481, 8738, 8976, 8995, 9240, 9520, 10280, 10472, 10794, 11220, 11308, 11424, 12320, 12336, 13090, 13107, 14135, 14280, 14392, 14960, 15420, 15708, 16962, 17476, 17952, 17990, 18480, 19040, 19635, 19789, 20560, 20944, 21588, 21845, 22440, 22616, 24672, 26180, 26214, 26985, 28270, 28560, 28784, 29920, 30583, 30840, 31416, 33924, 34952, 35980, 36960, 39270, 39578, 41120, 41888, 42405, 43176, 43690, 44880, 45232, 48059, 52360, 52428, 53970, 56540, 57120, 57568, 59367, 61166, 61680, 62832, 65535, 67848, 69904, 71960, 78540, 79156, 84810, 86352, 87380, 89760, 90464, 91749, 96118, 98945, 104720, 104856, 107940, 113080, 118734, 122332, 123360, 125664, 131070, 135696, 139808, 143920, 144177, 152915, 157080, 158312, 169620, 172704, 174760, 183498, 192236, 197890, 209440, 209712, 215880, 226160, 237468, 240295, 244664, 262140, 271392, 287840, 288354, 296835, 305830, 314160, 316624, 336413, 339240, 349520, 366996, 384472, 395780, 419424, 431760, 452320, 458745, 474936, 480590, 489328, 524280, 576708, 593670, 611660, 628320, 633248, 672826, 678480, 699040, 720885, 733992, 768944, 791560, 863520, 917490, 949872, 961180, 978656, 1009239, 1048560, 1153416, 1187340, 1223320, 1345652, 1356960, 1441770, 1467984, 1537888, 1583120, 1682065, 1834980, 1899744, 1922360, 2018478, 2097120, 2306832, 2374680, 2446640, 2691304, 2883540, 2935968, 3166240, 3364130, 3669960, 3844720, 4036956, 4613664, 4749360, 4893280, 5046195, 5382608, 5767080, 6728260, 7339920, 7689440, 8073912, 9498720, 10092390, 10765216, 11534160, 13456520, 14679840, 16147824, 20184780, 23068320, 26913040, 32295648, 40369560, 53826080, 80739120, 161478240]

約数ペア:

[(1, 161478240), (2, 80739120), (3, 53826080), (4, 40369560), (5, 32295648), (6, 26913040), (7, 23068320), (8, 20184780), (10, 16147824), (11, 14679840), (12, 13456520), (14, 11534160), (15, 10765216), (16, 10092390), (17, 9498720), (20, 8073912), (21, 7689440), (22, 7339920), (24, 6728260), (28, 5767080), (30, 5382608), (32, 5046195), (33, 4893280), (34, 4749360), (35, 4613664), (40, 4036956), (42, 3844720), (44, 3669960), (48, 3364130), (51, 3166240), (55, 2935968), (56, 2883540), (60, 2691304), (66, 2446640), (68, 2374680), (70, 2306832), (77, 2097120), (80, 2018478), (84, 1922360), (85, 1899744), (88, 1834980), (96, 1682065), (102, 1583120), (105, 1537888), (110, 1467984), (112, 1441770), (119, 1356960), (120, 1345652), (132, 1223320), (136, 1187340), (140, 1153416), (154, 1048560), (160, 1009239), (165, 978656), (168, 961180), (170, 949872), (176, 917490), (187, 863520), (204, 791560), (210, 768944), (220, 733992), (224, 720885), (231, 699040), (238, 678480), (240, 672826), (255, 633248), (257, 628320), (264, 611660), (272, 593670), (280, 576708), (308, 524280), (330, 489328), (336, 480590), (340, 474936), (352, 458745), (357, 452320), (374, 431760), (385, 419424), (408, 395780), (420, 384472), (440, 366996), (462, 349520), (476, 339240), (480, 336413), (510, 316624), (514, 314160), (528, 305830), (544, 296835), (560, 288354), (561, 287840), (595, 271392), (616, 262140), (660, 244664), (672, 240295), (680, 237468), (714, 226160), (748, 215880), (770, 209712), (771, 209440), (816, 197890), (840, 192236), (880, 183498), (924, 174760), (935, 172704), (952, 169620), (1020, 158312), (1028, 157080), (1056, 152915), (1120, 144177), (1122, 143920), (1155, 139808), (1190, 135696), (1232, 131070), (1285, 125664), (1309, 123360), (1320, 122332), (1360, 118734), (1428, 113080), (1496, 107940), (1540, 104856), (1542, 104720), (1632, 98945), (1680, 96118), (1760, 91749), (1785, 90464), (1799, 89760), (1848, 87380), (1870, 86352), (1904, 84810), (2040, 79156), (2056, 78540), (2244, 71960), (2310, 69904), (2380, 67848), (2464, 65535), (2570, 62832), (2618, 61680), (2640, 61166), (2720, 59367), (2805, 57568), (2827, 57120), (2856, 56540), (2992, 53970), (3080, 52428), (3084, 52360), (3360, 48059), (3570, 45232), (3598, 44880), (3696, 43690), (3740, 43176), (3808, 42405), (3855, 41888), (3927, 41120), (4080, 39578), (4112, 39270), (4369, 36960), (4488, 35980), (4620, 34952), (4760, 33924), (5140, 31416), (5236, 30840), (5280, 30583), (5397, 29920), (5610, 28784), (5654, 28560), (5712, 28270), (5984, 26985), (6160, 26214), (6168, 26180), (6545, 24672), (7140, 22616), (7196, 22440), (7392, 21845), (7480, 21588), (7710, 20944), (7854, 20560), (8160, 19789), (8224, 19635), (8481, 19040), (8738, 18480), (8976, 17990), (8995, 17952), (9240, 17476), (9520, 16962), (10280, 15708), (10472, 15420), (10794, 14960), (11220, 14392), (11308, 14280), (11424, 14135), (12320, 13107), (12336, 13090)]