80625420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14449}}^1$

素因数の和:14495

約数の個数: 72

約数和(自身を含む): 252470400

約数和(自身を除く): 171844980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 14449, 28898, 43347, 57796, 72245, 86694, 130041, 144490, 173388, 216735, 260082, 288980, 433470, 447919, 520164, 650205, 866940, 895838, 1300410, 1343757, 1791676, 2239595, 2600820, 2687514, 4031271, 4479190, 5375028, 6718785, 8062542, 8958380, 13437570, 16125084, 20156355, 26875140, 40312710, 80625420]

約数ペア:

[(1, 80625420), (2, 40312710), (3, 26875140), (4, 20156355), (5, 16125084), (6, 13437570), (9, 8958380), (10, 8062542), (12, 6718785), (15, 5375028), (18, 4479190), (20, 4031271), (30, 2687514), (31, 2600820), (36, 2239595), (45, 1791676), (60, 1343757), (62, 1300410), (90, 895838), (93, 866940), (124, 650205), (155, 520164), (180, 447919), (186, 433470), (279, 288980), (310, 260082), (372, 216735), (465, 173388), (558, 144490), (620, 130041), (930, 86694), (1116, 72245), (1395, 57796), (1860, 43347), (2790, 28898), (5580, 14449)]