79666760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1483}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 192326400

約数和(自身を除く): 112659640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1343, 1483, 1580, 2686, 2966, 3160, 5372, 5932, 6715, 7415, 10744, 11864, 13430, 14830, 25211, 26860, 29660, 50422, 53720, 59320, 100844, 117157, 126055, 201688, 234314, 252110, 468628, 504220, 585785, 937256, 1008440, 1171570, 1991669, 2343140, 3983338, 4686280, 7966676, 9958345, 15933352, 19916690, 39833380, 79666760]

約数ペア:

[(1, 79666760), (2, 39833380), (4, 19916690), (5, 15933352), (8, 9958345), (10, 7966676), (17, 4686280), (20, 3983338), (34, 2343140), (40, 1991669), (68, 1171570), (79, 1008440), (85, 937256), (136, 585785), (158, 504220), (170, 468628), (316, 252110), (340, 234314), (395, 201688), (632, 126055), (680, 117157), (790, 100844), (1343, 59320), (1483, 53720), (1580, 50422), (2686, 29660), (2966, 26860), (3160, 25211), (5372, 14830), (5932, 13430), (6715, 11864), (7415, 10744)]