72674152880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{266479}}^1$

素因数の和:266986

約数の個数: 80

約数和(自身を含む): 193502853120

約数和(自身を除く): 120828700240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 487, 560, 974, 1948, 2435, 3409, 3896, 4870, 6818, 7792, 9740, 13636, 17045, 19480, 27272, 34090, 38960, 54544, 68180, 136360, 266479, 272720, 532958, 1065916, 1332395, 1865353, 2131832, 2664790, 3730706, 4263664, 5329580, 7461412, 9326765, 10659160, 14922824, 18653530, 21318320, 29845648, 37307060, 74614120, 129775273, 149228240, 259550546, 519101092, 648876365, 908426911, 1038202184, 1297752730, 1816853822, 2076404368, 2595505460, 3633707644, 4542134555, 5191010920, 7267415288, 9084269110, 10382021840, 14534830576, 18168538220, 36337076440, 72674152880]

約数ペア:

[(1, 72674152880), (2, 36337076440), (4, 18168538220), (5, 14534830576), (7, 10382021840), (8, 9084269110), (10, 7267415288), (14, 5191010920), (16, 4542134555), (20, 3633707644), (28, 2595505460), (35, 2076404368), (40, 1816853822), (56, 1297752730), (70, 1038202184), (80, 908426911), (112, 648876365), (140, 519101092), (280, 259550546), (487, 149228240), (560, 129775273), (974, 74614120), (1948, 37307060), (2435, 29845648), (3409, 21318320), (3896, 18653530), (4870, 14922824), (6818, 10659160), (7792, 9326765), (9740, 7461412), (13636, 5329580), (17045, 4263664), (19480, 3730706), (27272, 2664790), (34090, 2131832), (38960, 1865353), (54544, 1332395), (68180, 1065916), (136360, 532958), (266479, 272720)]