65970480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8867}}^1$

素因数の和:8914

約数の個数: 80

約数和(自身を含む): 211129344

約数和(自身を除く): 145158864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 8867, 17734, 26601, 35468, 44335, 53202, 70936, 88670, 106404, 133005, 141872, 177340, 212808, 266010, 274877, 354680, 425616, 532020, 549754, 709360, 824631, 1064040, 1099508, 1374385, 1649262, 2128080, 2199016, 2748770, 3298524, 4123155, 4398032, 5497540, 6597048, 8246310, 10995080, 13194096, 16492620, 21990160, 32985240, 65970480]

約数ペア:

[(1, 65970480), (2, 32985240), (3, 21990160), (4, 16492620), (5, 13194096), (6, 10995080), (8, 8246310), (10, 6597048), (12, 5497540), (15, 4398032), (16, 4123155), (20, 3298524), (24, 2748770), (30, 2199016), (31, 2128080), (40, 1649262), (48, 1374385), (60, 1099508), (62, 1064040), (80, 824631), (93, 709360), (120, 549754), (124, 532020), (155, 425616), (186, 354680), (240, 274877), (248, 266010), (310, 212808), (372, 177340), (465, 141872), (496, 133005), (620, 106404), (744, 88670), (930, 70936), (1240, 53202), (1488, 44335), (1860, 35468), (2480, 26601), (3720, 17734), (7440, 8867)]