15672345680

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1\times {\mathrm{4987}}^1$

素因数の和:5404

約数の個数: 80

約数和(自身を含む): 36821256384

約数和(自身を除く): 21148910704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 241, 326, 482, 652, 815, 964, 1205, 1304, 1630, 1928, 2410, 2608, 3260, 3856, 4820, 4987, 6520, 9640, 9974, 13040, 19280, 19948, 24935, 39283, 39896, 49870, 78566, 79792, 99740, 157132, 196415, 199480, 314264, 392830, 398960, 628528, 785660, 812881, 1201867, 1571320, 1625762, 2403734, 3142640, 3251524, 4064405, 4807468, 6009335, 6503048, 8128810, 9614936, 12018670, 13006096, 16257620, 19229872, 24037340, 32515240, 48074680, 65030480, 96149360, 195904321, 391808642, 783617284, 979521605, 1567234568, 1959043210, 3134469136, 3918086420, 7836172840, 15672345680]

約数ペア:

[(1, 15672345680), (2, 7836172840), (4, 3918086420), (5, 3134469136), (8, 1959043210), (10, 1567234568), (16, 979521605), (20, 783617284), (40, 391808642), (80, 195904321), (163, 96149360), (241, 65030480), (326, 48074680), (482, 32515240), (652, 24037340), (815, 19229872), (964, 16257620), (1205, 13006096), (1304, 12018670), (1630, 9614936), (1928, 8128810), (2410, 6503048), (2608, 6009335), (3260, 4807468), (3856, 4064405), (4820, 3251524), (4987, 3142640), (6520, 2403734), (9640, 1625762), (9974, 1571320), (13040, 1201867), (19280, 812881), (19948, 785660), (24935, 628528), (39283, 398960), (39896, 392830), (49870, 314264), (78566, 199480), (79792, 196415), (99740, 157132)]