51208080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 320

約数和(自身を含む): 210843648

約数和(自身を除く): 159635568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 66, 68, 70, 77, 80, 84, 85, 88, 102, 105, 110, 112, 119, 120, 132, 136, 140, 154, 163, 165, 168, 170, 176, 187, 204, 210, 220, 231, 238, 240, 255, 264, 272, 280, 308, 326, 330, 336, 340, 357, 374, 385, 408, 420, 440, 462, 476, 489, 510, 528, 560, 561, 595, 616, 652, 660, 680, 714, 748, 770, 815, 816, 840, 880, 924, 935, 952, 978, 1020, 1122, 1141, 1155, 1190, 1232, 1304, 1309, 1320, 1360, 1428, 1496, 1540, 1630, 1680, 1785, 1793, 1848, 1870, 1904, 1956, 2040, 2244, 2282, 2310, 2380, 2445, 2608, 2618, 2640, 2771, 2805, 2856, 2992, 3080, 3260, 3423, 3570, 3586, 3696, 3740, 3912, 3927, 4080, 4488, 4564, 4620, 4760, 4890, 5236, 5379, 5542, 5610, 5705, 5712, 6160, 6520, 6545, 6846, 7140, 7172, 7480, 7824, 7854, 8313, 8965, 8976, 9128, 9240, 9520, 9780, 10472, 10758, 11084, 11220, 11410, 12551, 13040, 13090, 13692, 13855, 14280, 14344, 14960, 15708, 16626, 17115, 17930, 18256, 18480, 19397, 19560, 19635, 20944, 21516, 22168, 22440, 22820, 25102, 26180, 26895, 27384, 27710, 28560, 28688, 30481, 31416, 33252, 34230, 35860, 37653, 38794, 39120, 39270, 41565, 43032, 44336, 44880, 45640, 50204, 52360, 53790, 54768, 55420, 58191, 60962, 62755, 62832, 66504, 68460, 71720, 75306, 77588, 78540, 83130, 86064, 91280, 91443, 96985, 100408, 104720, 107580, 110840, 116382, 121924, 125510, 133008, 136920, 143440, 150612, 152405, 155176, 157080, 166260, 182886, 188265, 193970, 200816, 213367, 215160, 221680, 232764, 243848, 251020, 273840, 290955, 301224, 304810, 310352, 314160, 332520, 365772, 376530, 387940, 426734, 430320, 457215, 465528, 487696, 502040, 581910, 602448, 609620, 640101, 665040, 731544, 753060, 775880, 853468, 914430, 931056, 1004080, 1066835, 1163820, 1219240, 1280202, 1463088, 1506120, 1551760, 1706936, 1828860, 2133670, 2327640, 2438480, 2560404, 3012240, 3200505, 3413872, 3657720, 4267340, 4655280, 5120808, 6401010, 7315440, 8534680, 10241616, 12802020, 17069360, 25604040, 51208080]

約数ペア:

[(1, 51208080), (2, 25604040), (3, 17069360), (4, 12802020), (5, 10241616), (6, 8534680), (7, 7315440), (8, 6401010), (10, 5120808), (11, 4655280), (12, 4267340), (14, 3657720), (15, 3413872), (16, 3200505), (17, 3012240), (20, 2560404), (21, 2438480), (22, 2327640), (24, 2133670), (28, 1828860), (30, 1706936), (33, 1551760), (34, 1506120), (35, 1463088), (40, 1280202), (42, 1219240), (44, 1163820), (48, 1066835), (51, 1004080), (55, 931056), (56, 914430), (60, 853468), (66, 775880), (68, 753060), (70, 731544), (77, 665040), (80, 640101), (84, 609620), (85, 602448), (88, 581910), (102, 502040), (105, 487696), (110, 465528), (112, 457215), (119, 430320), (120, 426734), (132, 387940), (136, 376530), (140, 365772), (154, 332520), (163, 314160), (165, 310352), (168, 304810), (170, 301224), (176, 290955), (187, 273840), (204, 251020), (210, 243848), (220, 232764), (231, 221680), (238, 215160), (240, 213367), (255, 200816), (264, 193970), (272, 188265), (280, 182886), (308, 166260), (326, 157080), (330, 155176), (336, 152405), (340, 150612), (357, 143440), (374, 136920), (385, 133008), (408, 125510), (420, 121924), (440, 116382), (462, 110840), (476, 107580), (489, 104720), (510, 100408), (528, 96985), (560, 91443), (561, 91280), (595, 86064), (616, 83130), (652, 78540), (660, 77588), (680, 75306), (714, 71720), (748, 68460), (770, 66504), (815, 62832), (816, 62755), (840, 60962), (880, 58191), (924, 55420), (935, 54768), (952, 53790), (978, 52360), (1020, 50204), (1122, 45640), (1141, 44880), (1155, 44336), (1190, 43032), (1232, 41565), (1304, 39270), (1309, 39120), (1320, 38794), (1360, 37653), (1428, 35860), (1496, 34230), (1540, 33252), (1630, 31416), (1680, 30481), (1785, 28688), (1793, 28560), (1848, 27710), (1870, 27384), (1904, 26895), (1956, 26180), (2040, 25102), (2244, 22820), (2282, 22440), (2310, 22168), (2380, 21516), (2445, 20944), (2608, 19635), (2618, 19560), (2640, 19397), (2771, 18480), (2805, 18256), (2856, 17930), (2992, 17115), (3080, 16626), (3260, 15708), (3423, 14960), (3570, 14344), (3586, 14280), (3696, 13855), (3740, 13692), (3912, 13090), (3927, 13040), (4080, 12551), (4488, 11410), (4564, 11220), (4620, 11084), (4760, 10758), (4890, 10472), (5236, 9780), (5379, 9520), (5542, 9240), (5610, 9128), (5705, 8976), (5712, 8965), (6160, 8313), (6520, 7854), (6545, 7824), (6846, 7480), (7140, 7172)]