125098640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 304790016

約数和(自身を除く): 179691376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 496, 584, 620, 691, 730, 1168, 1240, 1382, 1460, 2263, 2480, 2764, 2920, 3455, 4526, 5528, 5840, 6910, 9052, 11056, 11315, 13820, 18104, 21421, 22630, 27640, 36208, 42842, 45260, 50443, 55280, 85684, 90520, 100886, 107105, 171368, 181040, 201772, 214210, 252215, 342736, 403544, 428420, 504430, 807088, 856840, 1008860, 1563733, 1713680, 2017720, 3127466, 4035440, 6254932, 7818665, 12509864, 15637330, 25019728, 31274660, 62549320, 125098640]

約数ペア:

[(1, 125098640), (2, 62549320), (4, 31274660), (5, 25019728), (8, 15637330), (10, 12509864), (16, 7818665), (20, 6254932), (31, 4035440), (40, 3127466), (62, 2017720), (73, 1713680), (80, 1563733), (124, 1008860), (146, 856840), (155, 807088), (248, 504430), (292, 428420), (310, 403544), (365, 342736), (496, 252215), (584, 214210), (620, 201772), (691, 181040), (730, 171368), (1168, 107105), (1240, 100886), (1382, 90520), (1460, 85684), (2263, 55280), (2480, 50443), (2764, 45260), (2920, 42842), (3455, 36208), (4526, 27640), (5528, 22630), (5840, 21421), (6910, 18104), (9052, 13820), (11056, 11315)]