67152040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 165890520

約数和(自身を除く): 98738480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 157, 170, 185, 289, 296, 314, 340, 370, 578, 628, 629, 680, 740, 785, 1156, 1256, 1258, 1445, 1480, 1570, 2312, 2516, 2669, 2890, 3140, 3145, 5032, 5338, 5780, 5809, 6280, 6290, 10676, 10693, 11560, 11618, 12580, 13345, 21352, 21386, 23236, 25160, 26690, 29045, 42772, 45373, 46472, 53380, 53465, 58090, 85544, 90746, 98753, 106760, 106930, 116180, 181492, 197506, 213860, 226865, 232360, 362984, 395012, 427720, 453730, 493765, 790024, 907460, 987530, 1678801, 1814920, 1975060, 3357602, 3950120, 6715204, 8394005, 13430408, 16788010, 33576020, 67152040]

約数ペア:

[(1, 67152040), (2, 33576020), (4, 16788010), (5, 13430408), (8, 8394005), (10, 6715204), (17, 3950120), (20, 3357602), (34, 1975060), (37, 1814920), (40, 1678801), (68, 987530), (74, 907460), (85, 790024), (136, 493765), (148, 453730), (157, 427720), (170, 395012), (185, 362984), (289, 232360), (296, 226865), (314, 213860), (340, 197506), (370, 181492), (578, 116180), (628, 106930), (629, 106760), (680, 98753), (740, 90746), (785, 85544), (1156, 58090), (1256, 53465), (1258, 53380), (1445, 46472), (1480, 45373), (1570, 42772), (2312, 29045), (2516, 26690), (2669, 25160), (2890, 23236), (3140, 21386), (3145, 21352), (5032, 13345), (5338, 12580), (5780, 11618), (5809, 11560), (6280, 10693), (6290, 10676)]