8521557760

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 288

約数和(自身を含む): 22605004800

約数和(自身を除く): 14083447040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 89, 95, 124, 127, 128, 152, 155, 160, 178, 190, 248, 254, 256, 304, 310, 320, 356, 380, 445, 496, 508, 589, 608, 620, 635, 640, 712, 760, 890, 992, 1016, 1178, 1216, 1240, 1270, 1280, 1424, 1520, 1691, 1780, 1984, 2032, 2356, 2413, 2432, 2480, 2540, 2759, 2848, 2945, 3040, 3382, 3560, 3937, 3968, 4064, 4712, 4826, 4864, 4960, 5080, 5518, 5696, 5890, 6080, 6764, 7120, 7874, 7936, 8128, 8455, 9424, 9652, 9920, 10160, 11036, 11303, 11392, 11780, 12065, 12160, 13528, 13795, 14240, 15748, 16256, 16910, 18848, 19304, 19685, 19840, 20320, 22072, 22606, 22784, 23560, 24130, 24320, 27056, 27590, 28480, 31496, 32512, 33820, 37696, 38608, 39370, 39680, 40640, 44144, 45212, 47120, 48260, 52421, 54112, 55180, 56515, 56960, 62992, 67640, 74803, 75392, 77216, 78740, 81280, 88288, 90424, 94240, 96520, 104842, 108224, 110360, 113030, 113920, 125984, 135280, 149606, 150784, 154432, 157480, 162560, 176576, 180848, 188480, 193040, 209684, 214757, 216448, 220720, 226060, 251968, 262105, 270560, 299212, 308864, 314960, 350393, 353152, 361696, 374015, 376960, 386080, 419368, 429514, 432896, 441440, 452120, 503936, 524210, 541120, 598424, 617728, 629920, 700786, 706304, 723392, 748030, 753920, 772160, 838736, 859028, 882880, 904240, 1007872, 1048420, 1073785, 1082240, 1196848, 1259840, 1401572, 1446784, 1496060, 1544320, 1677472, 1718056, 1751965, 1765760, 1808480, 2096840, 2147570, 2164480, 2393696, 2519680, 2803144, 2893568, 2992120, 3088640, 3354944, 3436112, 3503930, 3531520, 3616960, 4193680, 4295140, 4787392, 5039360, 5606288, 5984240, 6657467, 6709888, 6872224, 7007860, 7233920, 8387360, 8590280, 9574784, 11212576, 11968480, 13314934, 13419776, 13744448, 14015720, 14467840, 16774720, 17180560, 19149568, 22425152, 23936960, 26629868, 27488896, 28031440, 33287335, 33549440, 34361120, 44850304, 47873920, 53259736, 54977792, 56062880, 66574670, 67098880, 68722240, 89700608, 95747840, 106519472, 112125760, 133149340, 137444480, 213038944, 224251520, 266298680, 274888960, 426077888, 448503040, 532597360, 852155776, 1065194720, 1704311552, 2130389440, 4260778880, 8521557760]

約数ペア:

[(1, 8521557760), (2, 4260778880), (4, 2130389440), (5, 1704311552), (8, 1065194720), (10, 852155776), (16, 532597360), (19, 448503040), (20, 426077888), (31, 274888960), (32, 266298680), (38, 224251520), (40, 213038944), (62, 137444480), (64, 133149340), (76, 112125760), (80, 106519472), (89, 95747840), (95, 89700608), (124, 68722240), (127, 67098880), (128, 66574670), (152, 56062880), (155, 54977792), (160, 53259736), (178, 47873920), (190, 44850304), (248, 34361120), (254, 33549440), (256, 33287335), (304, 28031440), (310, 27488896), (320, 26629868), (356, 23936960), (380, 22425152), (445, 19149568), (496, 17180560), (508, 16774720), (589, 14467840), (608, 14015720), (620, 13744448), (635, 13419776), (640, 13314934), (712, 11968480), (760, 11212576), (890, 9574784), (992, 8590280), (1016, 8387360), (1178, 7233920), (1216, 7007860), (1240, 6872224), (1270, 6709888), (1280, 6657467), (1424, 5984240), (1520, 5606288), (1691, 5039360), (1780, 4787392), (1984, 4295140), (2032, 4193680), (2356, 3616960), (2413, 3531520), (2432, 3503930), (2480, 3436112), (2540, 3354944), (2759, 3088640), (2848, 2992120), (2945, 2893568), (3040, 2803144), (3382, 2519680), (3560, 2393696), (3937, 2164480), (3968, 2147570), (4064, 2096840), (4712, 1808480), (4826, 1765760), (4864, 1751965), (4960, 1718056), (5080, 1677472), (5518, 1544320), (5696, 1496060), (5890, 1446784), (6080, 1401572), (6764, 1259840), (7120, 1196848), (7874, 1082240), (7936, 1073785), (8128, 1048420), (8455, 1007872), (9424, 904240), (9652, 882880), (9920, 859028), (10160, 838736), (11036, 772160), (11303, 753920), (11392, 748030), (11780, 723392), (12065, 706304), (12160, 700786), (13528, 629920), (13795, 617728), (14240, 598424), (15748, 541120), (16256, 524210), (16910, 503936), (18848, 452120), (19304, 441440), (19685, 432896), (19840, 429514), (20320, 419368), (22072, 386080), (22606, 376960), (22784, 374015), (23560, 361696), (24130, 353152), (24320, 350393), (27056, 314960), (27590, 308864), (28480, 299212), (31496, 270560), (32512, 262105), (33820, 251968), (37696, 226060), (38608, 220720), (39370, 216448), (39680, 214757), (40640, 209684), (44144, 193040), (45212, 188480), (47120, 180848), (48260, 176576), (52421, 162560), (54112, 157480), (55180, 154432), (56515, 150784), (56960, 149606), (62992, 135280), (67640, 125984), (74803, 113920), (75392, 113030), (77216, 110360), (78740, 108224), (81280, 104842), (88288, 96520), (90424, 94240)]