159986320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9049}}^1$

素因数の和:9092

約数の個数: 80

約数和(自身を含む): 424191600

約数和(自身を除く): 264205280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 9049, 17680, 18098, 36196, 45245, 72392, 90490, 117637, 144784, 153833, 180980, 235274, 307666, 361960, 470548, 588185, 615332, 723920, 769165, 941096, 1176370, 1230664, 1538330, 1882192, 1999829, 2352740, 2461328, 3076660, 3999658, 4705480, 6153320, 7999316, 9410960, 9999145, 12306640, 15998632, 19998290, 31997264, 39996580, 79993160, 159986320]

約数ペア:

[(1, 159986320), (2, 79993160), (4, 39996580), (5, 31997264), (8, 19998290), (10, 15998632), (13, 12306640), (16, 9999145), (17, 9410960), (20, 7999316), (26, 6153320), (34, 4705480), (40, 3999658), (52, 3076660), (65, 2461328), (68, 2352740), (80, 1999829), (85, 1882192), (104, 1538330), (130, 1230664), (136, 1176370), (170, 941096), (208, 769165), (221, 723920), (260, 615332), (272, 588185), (340, 470548), (442, 361960), (520, 307666), (680, 235274), (884, 180980), (1040, 153833), (1105, 144784), (1360, 117637), (1768, 90490), (2210, 72392), (3536, 45245), (4420, 36196), (8840, 18098), (9049, 17680)]