74647560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 243936000

約数和(自身を除く): 169288440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 109, 120, 130, 156, 195, 218, 260, 312, 327, 390, 436, 439, 520, 545, 654, 780, 872, 878, 1090, 1308, 1317, 1417, 1560, 1635, 1756, 2180, 2195, 2616, 2634, 2834, 3270, 3512, 4251, 4360, 4390, 5268, 5668, 5707, 6540, 6585, 7085, 8502, 8780, 10536, 11336, 11414, 13080, 13170, 14170, 17004, 17121, 17560, 21255, 22828, 26340, 28340, 28535, 34008, 34242, 42510, 45656, 47851, 52680, 56680, 57070, 68484, 85020, 85605, 95702, 114140, 136968, 143553, 170040, 171210, 191404, 228280, 239255, 287106, 342420, 382808, 478510, 574212, 622063, 684840, 717765, 957020, 1148424, 1244126, 1435530, 1866189, 1914040, 2488252, 2871060, 3110315, 3732378, 4976504, 5742120, 6220630, 7464756, 9330945, 12441260, 14929512, 18661890, 24882520, 37323780, 74647560]

約数ペア:

[(1, 74647560), (2, 37323780), (3, 24882520), (4, 18661890), (5, 14929512), (6, 12441260), (8, 9330945), (10, 7464756), (12, 6220630), (13, 5742120), (15, 4976504), (20, 3732378), (24, 3110315), (26, 2871060), (30, 2488252), (39, 1914040), (40, 1866189), (52, 1435530), (60, 1244126), (65, 1148424), (78, 957020), (104, 717765), (109, 684840), (120, 622063), (130, 574212), (156, 478510), (195, 382808), (218, 342420), (260, 287106), (312, 239255), (327, 228280), (390, 191404), (436, 171210), (439, 170040), (520, 143553), (545, 136968), (654, 114140), (780, 95702), (872, 85605), (878, 85020), (1090, 68484), (1308, 57070), (1317, 56680), (1417, 52680), (1560, 47851), (1635, 45656), (1756, 42510), (2180, 34242), (2195, 34008), (2616, 28535), (2634, 28340), (2834, 26340), (3270, 22828), (3512, 21255), (4251, 17560), (4360, 17121), (4390, 17004), (5268, 14170), (5668, 13170), (5707, 13080), (6540, 11414), (6585, 11336), (7085, 10536), (8502, 8780)]