76461320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 199584000

約数和(自身を除く): 123122680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 71, 76, 95, 104, 109, 130, 142, 152, 190, 218, 247, 260, 284, 355, 380, 436, 494, 520, 545, 568, 710, 760, 872, 923, 988, 1090, 1235, 1349, 1417, 1420, 1846, 1976, 2071, 2180, 2470, 2698, 2834, 2840, 3692, 4142, 4360, 4615, 4940, 5396, 5668, 6745, 7085, 7384, 7739, 8284, 9230, 9880, 10355, 10792, 11336, 13490, 14170, 15478, 16568, 17537, 18460, 20710, 26923, 26980, 28340, 30956, 35074, 36920, 38695, 41420, 53846, 53960, 56680, 61912, 70148, 77390, 82840, 87685, 100607, 107692, 134615, 140296, 147041, 154780, 175370, 201214, 215384, 269230, 294082, 309560, 350740, 402428, 503035, 538460, 588164, 701480, 735205, 804856, 1006070, 1076920, 1176328, 1470410, 1911533, 2012140, 2940820, 3823066, 4024280, 5881640, 7646132, 9557665, 15292264, 19115330, 38230660, 76461320]

約数ペア:

[(1, 76461320), (2, 38230660), (4, 19115330), (5, 15292264), (8, 9557665), (10, 7646132), (13, 5881640), (19, 4024280), (20, 3823066), (26, 2940820), (38, 2012140), (40, 1911533), (52, 1470410), (65, 1176328), (71, 1076920), (76, 1006070), (95, 804856), (104, 735205), (109, 701480), (130, 588164), (142, 538460), (152, 503035), (190, 402428), (218, 350740), (247, 309560), (260, 294082), (284, 269230), (355, 215384), (380, 201214), (436, 175370), (494, 154780), (520, 147041), (545, 140296), (568, 134615), (710, 107692), (760, 100607), (872, 87685), (923, 82840), (988, 77390), (1090, 70148), (1235, 61912), (1349, 56680), (1417, 53960), (1420, 53846), (1846, 41420), (1976, 38695), (2071, 36920), (2180, 35074), (2470, 30956), (2698, 28340), (2834, 26980), (2840, 26923), (3692, 20710), (4142, 18460), (4360, 17537), (4615, 16568), (4940, 15478), (5396, 14170), (5668, 13490), (6745, 11336), (7085, 10792), (7384, 10355), (7739, 9880), (8284, 9230)]