125435920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1448

約数の個数: 80

約数和(自身を含む): 309408768

約数和(自身を除く): 183972848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1367, 1480, 2294, 2480, 2734, 2960, 4588, 5468, 5735, 6835, 9176, 10936, 11470, 13670, 18352, 21872, 22940, 27340, 42377, 45880, 50579, 54680, 84754, 91760, 101158, 109360, 169508, 202316, 211885, 252895, 339016, 404632, 423770, 505790, 678032, 809264, 847540, 1011580, 1567949, 1695080, 2023160, 3135898, 3390160, 4046320, 6271796, 7839745, 12543592, 15679490, 25087184, 31358980, 62717960, 125435920]

約数ペア:

[(1, 125435920), (2, 62717960), (4, 31358980), (5, 25087184), (8, 15679490), (10, 12543592), (16, 7839745), (20, 6271796), (31, 4046320), (37, 3390160), (40, 3135898), (62, 2023160), (74, 1695080), (80, 1567949), (124, 1011580), (148, 847540), (155, 809264), (185, 678032), (248, 505790), (296, 423770), (310, 404632), (370, 339016), (496, 252895), (592, 211885), (620, 202316), (740, 169508), (1147, 109360), (1240, 101158), (1367, 91760), (1480, 84754), (2294, 54680), (2480, 50579), (2734, 45880), (2960, 42377), (4588, 27340), (5468, 22940), (5735, 21872), (6835, 18352), (9176, 13670), (10936, 11470)]