15696953320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{64237}}^1$

素因数の和:64438

約数の個数: 64

約数和(自身を含む): 36422946000

約数和(自身を除く): 20725992680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 149, 164, 205, 298, 328, 410, 596, 745, 820, 1192, 1490, 1640, 2980, 5960, 6109, 12218, 24436, 30545, 48872, 61090, 64237, 122180, 128474, 244360, 256948, 321185, 513896, 642370, 1284740, 2569480, 2633717, 5267434, 9571313, 10534868, 13168585, 19142626, 21069736, 26337170, 38285252, 47856565, 52674340, 76570504, 95713130, 105348680, 191426260, 382852520, 392423833, 784847666, 1569695332, 1962119165, 3139390664, 3924238330, 7848476660, 15696953320]

約数ペア:

[(1, 15696953320), (2, 7848476660), (4, 3924238330), (5, 3139390664), (8, 1962119165), (10, 1569695332), (20, 784847666), (40, 392423833), (41, 382852520), (82, 191426260), (149, 105348680), (164, 95713130), (205, 76570504), (298, 52674340), (328, 47856565), (410, 38285252), (596, 26337170), (745, 21069736), (820, 19142626), (1192, 13168585), (1490, 10534868), (1640, 9571313), (2980, 5267434), (5960, 2633717), (6109, 2569480), (12218, 1284740), (24436, 642370), (30545, 513896), (48872, 321185), (61090, 256948), (64237, 244360), (122180, 128474)]