15668758720

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{2129}}^1$

素因数の和:2466

約数の個数: 112

約数和(自身を含む): 37849759200

約数和(自身を除く): 22181000480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 211, 218, 320, 422, 436, 545, 844, 872, 1055, 1090, 1688, 1744, 2110, 2129, 2180, 3376, 3488, 4220, 4258, 4360, 6752, 6976, 8440, 8516, 8720, 10645, 13504, 16880, 17032, 17440, 21290, 22999, 33760, 34064, 34880, 42580, 45998, 67520, 68128, 85160, 91996, 114995, 136256, 170320, 183992, 229990, 232061, 340640, 367984, 449219, 459980, 464122, 681280, 735968, 898438, 919960, 928244, 1160305, 1471936, 1796876, 1839920, 1856488, 2246095, 2320610, 3593752, 3679840, 3712976, 4492190, 4641220, 7187504, 7359680, 7425952, 8984380, 9282440, 14375008, 14851904, 17968760, 18564880, 28750016, 35937520, 37129760, 48964871, 71875040, 74259520, 97929742, 143750080, 195859484, 244824355, 391718968, 489648710, 783437936, 979297420, 1566875872, 1958594840, 3133751744, 3917189680, 7834379360, 15668758720]

約数ペア:

[(1, 15668758720), (2, 7834379360), (4, 3917189680), (5, 3133751744), (8, 1958594840), (10, 1566875872), (16, 979297420), (20, 783437936), (32, 489648710), (40, 391718968), (64, 244824355), (80, 195859484), (109, 143750080), (160, 97929742), (211, 74259520), (218, 71875040), (320, 48964871), (422, 37129760), (436, 35937520), (545, 28750016), (844, 18564880), (872, 17968760), (1055, 14851904), (1090, 14375008), (1688, 9282440), (1744, 8984380), (2110, 7425952), (2129, 7359680), (2180, 7187504), (3376, 4641220), (3488, 4492190), (4220, 3712976), (4258, 3679840), (4360, 3593752), (6752, 2320610), (6976, 2246095), (8440, 1856488), (8516, 1839920), (8720, 1796876), (10645, 1471936), (13504, 1160305), (16880, 928244), (17032, 919960), (17440, 898438), (21290, 735968), (22999, 681280), (33760, 464122), (34064, 459980), (34880, 449219), (42580, 367984), (45998, 340640), (67520, 232061), (68128, 229990), (85160, 183992), (91996, 170320), (114995, 136256)]