147185560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1031}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 343284480

約数和(自身を除く): 196098920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 83, 86, 166, 172, 215, 332, 344, 415, 430, 664, 830, 860, 1031, 1660, 1720, 2062, 3320, 3569, 4124, 5155, 7138, 8248, 10310, 14276, 17845, 20620, 28552, 35690, 41240, 44333, 71380, 85573, 88666, 142760, 171146, 177332, 221665, 342292, 354664, 427865, 443330, 684584, 855730, 886660, 1711460, 1773320, 3422920, 3679639, 7359278, 14718556, 18398195, 29437112, 36796390, 73592780, 147185560]

約数ペア:

[(1, 147185560), (2, 73592780), (4, 36796390), (5, 29437112), (8, 18398195), (10, 14718556), (20, 7359278), (40, 3679639), (43, 3422920), (83, 1773320), (86, 1711460), (166, 886660), (172, 855730), (215, 684584), (332, 443330), (344, 427865), (415, 354664), (430, 342292), (664, 221665), (830, 177332), (860, 171146), (1031, 142760), (1660, 88666), (1720, 85573), (2062, 71380), (3320, 44333), (3569, 41240), (4124, 35690), (5155, 28552), (7138, 20620), (8248, 17845), (10310, 14276)]