72669200

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1464

約数の個数: 60

約数和(自身を含む): 175978320

約数和(自身を除く): 103309120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 556, 695, 1112, 1307, 1390, 2224, 2614, 2780, 3475, 5228, 5560, 6535, 6950, 10456, 11120, 13070, 13900, 20912, 26140, 27800, 32675, 52280, 55600, 65350, 104560, 130700, 181673, 261400, 363346, 522800, 726692, 908365, 1453384, 1816730, 2906768, 3633460, 4541825, 7266920, 9083650, 14533840, 18167300, 36334600, 72669200]

約数ペア:

[(1, 72669200), (2, 36334600), (4, 18167300), (5, 14533840), (8, 9083650), (10, 7266920), (16, 4541825), (20, 3633460), (25, 2906768), (40, 1816730), (50, 1453384), (80, 908365), (100, 726692), (139, 522800), (200, 363346), (278, 261400), (400, 181673), (556, 130700), (695, 104560), (1112, 65350), (1307, 55600), (1390, 52280), (2224, 32675), (2614, 27800), (2780, 26140), (3475, 20912), (5228, 13900), (5560, 13070), (6535, 11120), (6950, 10456)]