82711920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4721}}^1$

素因数の和:4810

約数の個数: 80

約数和(自身を含む): 259974432

約数和(自身を除く): 177262512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 4721, 5840, 8760, 9442, 14163, 17520, 18884, 23605, 28326, 37768, 47210, 56652, 70815, 75536, 94420, 113304, 141630, 188840, 226608, 283260, 344633, 377680, 566520, 689266, 1033899, 1133040, 1378532, 1723165, 2067798, 2757064, 3446330, 4135596, 5169495, 5514128, 6892660, 8271192, 10338990, 13785320, 16542384, 20677980, 27570640, 41355960, 82711920]

約数ペア:

[(1, 82711920), (2, 41355960), (3, 27570640), (4, 20677980), (5, 16542384), (6, 13785320), (8, 10338990), (10, 8271192), (12, 6892660), (15, 5514128), (16, 5169495), (20, 4135596), (24, 3446330), (30, 2757064), (40, 2067798), (48, 1723165), (60, 1378532), (73, 1133040), (80, 1033899), (120, 689266), (146, 566520), (219, 377680), (240, 344633), (292, 283260), (365, 226608), (438, 188840), (584, 141630), (730, 113304), (876, 94420), (1095, 75536), (1168, 70815), (1460, 56652), (1752, 47210), (2190, 37768), (2920, 28326), (3504, 23605), (4380, 18884), (4721, 17520), (5840, 14163), (8760, 9442)]