76474840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 201942720

約数和(自身を除く): 125467880

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 41, 52, 65, 68, 82, 85, 104, 130, 136, 164, 170, 205, 211, 221, 260, 328, 340, 410, 422, 442, 520, 533, 680, 697, 820, 844, 884, 1055, 1066, 1105, 1394, 1640, 1688, 1768, 2110, 2132, 2210, 2665, 2743, 2788, 3485, 3587, 4220, 4264, 4420, 5330, 5486, 5576, 6970, 7174, 8440, 8651, 8840, 9061, 10660, 10972, 13715, 13940, 14348, 17302, 17935, 18122, 21320, 21944, 27430, 27880, 28696, 34604, 35870, 36244, 43255, 45305, 46631, 54860, 69208, 71740, 72488, 86510, 90610, 93262, 109720, 112463, 143480, 147067, 173020, 181220, 186524, 224926, 233155, 294134, 346040, 362440, 373048, 449852, 466310, 562315, 588268, 735335, 899704, 932620, 1124630, 1176536, 1470670, 1865240, 1911871, 2249260, 2941340, 3823742, 4498520, 5882680, 7647484, 9559355, 15294968, 19118710, 38237420, 76474840]

約数ペア:

[(1, 76474840), (2, 38237420), (4, 19118710), (5, 15294968), (8, 9559355), (10, 7647484), (13, 5882680), (17, 4498520), (20, 3823742), (26, 2941340), (34, 2249260), (40, 1911871), (41, 1865240), (52, 1470670), (65, 1176536), (68, 1124630), (82, 932620), (85, 899704), (104, 735335), (130, 588268), (136, 562315), (164, 466310), (170, 449852), (205, 373048), (211, 362440), (221, 346040), (260, 294134), (328, 233155), (340, 224926), (410, 186524), (422, 181220), (442, 173020), (520, 147067), (533, 143480), (680, 112463), (697, 109720), (820, 93262), (844, 90610), (884, 86510), (1055, 72488), (1066, 71740), (1105, 69208), (1394, 54860), (1640, 46631), (1688, 45305), (1768, 43255), (2110, 36244), (2132, 35870), (2210, 34604), (2665, 28696), (2743, 27880), (2788, 27430), (3485, 21944), (3587, 21320), (4220, 18122), (4264, 17935), (4420, 17302), (5330, 14348), (5486, 13940), (5576, 13715), (6970, 10972), (7174, 10660), (8440, 9061), (8651, 8840)]