156913120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{829}}^1$

素因数の和:877

約数の個数: 144

約数和(自身を含む): 459315360

約数和(自身を除く): 302402240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 338, 364, 416, 455, 520, 560, 676, 728, 829, 845, 910, 1040, 1120, 1183, 1352, 1456, 1658, 1690, 1820, 2080, 2366, 2704, 2912, 3316, 3380, 3640, 4145, 4732, 5408, 5803, 5915, 6632, 6760, 7280, 8290, 9464, 10777, 11606, 11830, 13264, 13520, 14560, 16580, 18928, 21554, 23212, 23660, 26528, 27040, 29015, 33160, 37856, 43108, 46424, 47320, 53885, 58030, 66320, 75439, 86216, 92848, 94640, 107770, 116060, 132640, 140101, 150878, 172432, 185696, 189280, 215540, 232120, 280202, 301756, 344864, 377195, 431080, 464240, 560404, 603512, 700505, 754390, 862160, 928480, 980707, 1120808, 1207024, 1401010, 1508780, 1724320, 1961414, 2241616, 2414048, 2802020, 3017560, 3922828, 4483232, 4903535, 5604040, 6035120, 7845656, 9807070, 11208080, 12070240, 15691312, 19614140, 22416160, 31382624, 39228280, 78456560, 156913120]

約数ペア:

[(1, 156913120), (2, 78456560), (4, 39228280), (5, 31382624), (7, 22416160), (8, 19614140), (10, 15691312), (13, 12070240), (14, 11208080), (16, 9807070), (20, 7845656), (26, 6035120), (28, 5604040), (32, 4903535), (35, 4483232), (40, 3922828), (52, 3017560), (56, 2802020), (65, 2414048), (70, 2241616), (80, 1961414), (91, 1724320), (104, 1508780), (112, 1401010), (130, 1207024), (140, 1120808), (160, 980707), (169, 928480), (182, 862160), (208, 754390), (224, 700505), (260, 603512), (280, 560404), (338, 464240), (364, 431080), (416, 377195), (455, 344864), (520, 301756), (560, 280202), (676, 232120), (728, 215540), (829, 189280), (845, 185696), (910, 172432), (1040, 150878), (1120, 140101), (1183, 132640), (1352, 116060), (1456, 107770), (1658, 94640), (1690, 92848), (1820, 86216), (2080, 75439), (2366, 66320), (2704, 58030), (2912, 53885), (3316, 47320), (3380, 46424), (3640, 43108), (4145, 37856), (4732, 33160), (5408, 29015), (5803, 27040), (5915, 26528), (6632, 23660), (6760, 23212), (7280, 21554), (8290, 18928), (9464, 16580), (10777, 14560), (11606, 13520), (11830, 13264)]