71021040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1327}}^1$

素因数の和:1566

約数の個数: 80

約数和(自身を含む): 221319168

約数和(自身を除く): 150298128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 892, 1115, 1327, 1338, 1784, 2230, 2654, 2676, 3345, 3568, 3981, 4460, 5308, 5352, 6635, 6690, 7962, 8920, 10616, 10704, 13270, 13380, 15924, 17840, 19905, 21232, 26540, 26760, 31848, 39810, 53080, 53520, 63696, 79620, 106160, 159240, 295921, 318480, 591842, 887763, 1183684, 1479605, 1775526, 2367368, 2959210, 3551052, 4438815, 4734736, 5918420, 7102104, 8877630, 11836840, 14204208, 17755260, 23673680, 35510520, 71021040]

約数ペア:

[(1, 71021040), (2, 35510520), (3, 23673680), (4, 17755260), (5, 14204208), (6, 11836840), (8, 8877630), (10, 7102104), (12, 5918420), (15, 4734736), (16, 4438815), (20, 3551052), (24, 2959210), (30, 2367368), (40, 1775526), (48, 1479605), (60, 1183684), (80, 887763), (120, 591842), (223, 318480), (240, 295921), (446, 159240), (669, 106160), (892, 79620), (1115, 63696), (1327, 53520), (1338, 53080), (1784, 39810), (2230, 31848), (2654, 26760), (2676, 26540), (3345, 21232), (3568, 19905), (3981, 17840), (4460, 15924), (5308, 13380), (5352, 13270), (6635, 10704), (6690, 10616), (7962, 8920)]