128933160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 403833600

約数和(自身を除く): 274900440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 71, 74, 111, 120, 142, 148, 185, 213, 222, 284, 296, 355, 370, 409, 426, 444, 555, 568, 710, 740, 818, 852, 888, 1065, 1110, 1227, 1420, 1480, 1636, 1704, 2045, 2130, 2220, 2454, 2627, 2840, 3272, 4090, 4260, 4440, 4908, 5254, 6135, 7881, 8180, 8520, 9816, 10508, 12270, 13135, 15133, 15762, 16360, 21016, 24540, 26270, 29039, 30266, 31524, 39405, 45399, 49080, 52540, 58078, 60532, 63048, 75665, 78810, 87117, 90798, 105080, 116156, 121064, 145195, 151330, 157620, 174234, 181596, 226995, 232312, 290390, 302660, 315240, 348468, 363192, 435585, 453990, 580780, 605320, 696936, 871170, 907980, 1074443, 1161560, 1742340, 1815960, 2148886, 3223329, 3484680, 4297772, 5372215, 6446658, 8595544, 10744430, 12893316, 16116645, 21488860, 25786632, 32233290, 42977720, 64466580, 128933160]

約数ペア:

[(1, 128933160), (2, 64466580), (3, 42977720), (4, 32233290), (5, 25786632), (6, 21488860), (8, 16116645), (10, 12893316), (12, 10744430), (15, 8595544), (20, 6446658), (24, 5372215), (30, 4297772), (37, 3484680), (40, 3223329), (60, 2148886), (71, 1815960), (74, 1742340), (111, 1161560), (120, 1074443), (142, 907980), (148, 871170), (185, 696936), (213, 605320), (222, 580780), (284, 453990), (296, 435585), (355, 363192), (370, 348468), (409, 315240), (426, 302660), (444, 290390), (555, 232312), (568, 226995), (710, 181596), (740, 174234), (818, 157620), (852, 151330), (888, 145195), (1065, 121064), (1110, 116156), (1227, 105080), (1420, 90798), (1480, 87117), (1636, 78810), (1704, 75665), (2045, 63048), (2130, 60532), (2220, 58078), (2454, 52540), (2627, 49080), (2840, 45399), (3272, 39405), (4090, 31524), (4260, 30266), (4440, 29039), (4908, 26270), (5254, 24540), (6135, 21016), (7881, 16360), (8180, 15762), (8520, 15133), (9816, 13135), (10508, 12270)]