117617560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{643}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 281685600

約数和(自身を除く): 164068040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 269, 340, 538, 643, 680, 1076, 1286, 1345, 2152, 2572, 2690, 3215, 4573, 5144, 5380, 6430, 9146, 10760, 10931, 12860, 18292, 21862, 22865, 25720, 36584, 43724, 45730, 54655, 87448, 91460, 109310, 172967, 182920, 218620, 345934, 437240, 691868, 864835, 1383736, 1729670, 2940439, 3459340, 5880878, 6918680, 11761756, 14702195, 23523512, 29404390, 58808780, 117617560]

約数ペア:

[(1, 117617560), (2, 58808780), (4, 29404390), (5, 23523512), (8, 14702195), (10, 11761756), (17, 6918680), (20, 5880878), (34, 3459340), (40, 2940439), (68, 1729670), (85, 1383736), (136, 864835), (170, 691868), (269, 437240), (340, 345934), (538, 218620), (643, 182920), (680, 172967), (1076, 109310), (1286, 91460), (1345, 87448), (2152, 54655), (2572, 45730), (2690, 43724), (3215, 36584), (4573, 25720), (5144, 22865), (5380, 21862), (6430, 18292), (9146, 12860), (10760, 10931)]