85911280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11801}}^1$

素因数の和:11834

約数の個数: 80

約数和(自身を含む): 245859264

約数和(自身を除く): 159947984

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 11801, 23602, 47204, 59005, 82607, 94408, 118010, 153413, 165214, 188816, 236020, 306826, 330428, 413035, 472040, 613652, 660856, 767065, 826070, 944080, 1073891, 1227304, 1321712, 1534130, 1652140, 2147782, 2454608, 3068260, 3304280, 4295564, 5369455, 6136520, 6608560, 8591128, 10738910, 12273040, 17182256, 21477820, 42955640, 85911280]

約数ペア:

[(1, 85911280), (2, 42955640), (4, 21477820), (5, 17182256), (7, 12273040), (8, 10738910), (10, 8591128), (13, 6608560), (14, 6136520), (16, 5369455), (20, 4295564), (26, 3304280), (28, 3068260), (35, 2454608), (40, 2147782), (52, 1652140), (56, 1534130), (65, 1321712), (70, 1227304), (80, 1073891), (91, 944080), (104, 826070), (112, 767065), (130, 660856), (140, 613652), (182, 472040), (208, 413035), (260, 330428), (280, 306826), (364, 236020), (455, 188816), (520, 165214), (560, 153413), (728, 118010), (910, 94408), (1040, 82607), (1456, 59005), (1820, 47204), (3640, 23602), (7280, 11801)]