72660780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{563}}^1$

素因数の和:820

約数の個数: 96

約数和(自身を含む): 227404800

約数和(自身を除く): 154744020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 239, 270, 478, 540, 563, 717, 956, 1126, 1195, 1434, 1689, 2151, 2252, 2390, 2815, 2868, 3378, 3585, 4302, 4780, 5067, 5630, 6453, 6756, 7170, 8445, 8604, 10134, 10755, 11260, 12906, 14340, 15201, 16890, 20268, 21510, 25335, 25812, 30402, 32265, 33780, 43020, 50670, 60804, 64530, 76005, 101340, 129060, 134557, 152010, 269114, 304020, 403671, 538228, 672785, 807342, 1211013, 1345570, 1614684, 2018355, 2422026, 2691140, 3633039, 4036710, 4844052, 6055065, 7266078, 8073420, 12110130, 14532156, 18165195, 24220260, 36330390, 72660780]

約数ペア:

[(1, 72660780), (2, 36330390), (3, 24220260), (4, 18165195), (5, 14532156), (6, 12110130), (9, 8073420), (10, 7266078), (12, 6055065), (15, 4844052), (18, 4036710), (20, 3633039), (27, 2691140), (30, 2422026), (36, 2018355), (45, 1614684), (54, 1345570), (60, 1211013), (90, 807342), (108, 672785), (135, 538228), (180, 403671), (239, 304020), (270, 269114), (478, 152010), (540, 134557), (563, 129060), (717, 101340), (956, 76005), (1126, 64530), (1195, 60804), (1434, 50670), (1689, 43020), (2151, 33780), (2252, 32265), (2390, 30402), (2815, 25812), (2868, 25335), (3378, 21510), (3585, 20268), (4302, 16890), (4780, 15201), (5067, 14340), (5630, 12906), (6453, 11260), (6756, 10755), (7170, 10134), (8445, 8604)]