79556800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2658

約数の個数: 84

約数和(自身を含む): 206141320

約数和(自身を除く): 126584520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 950, 1216, 1520, 1600, 1900, 2617, 3040, 3800, 5234, 6080, 7600, 10468, 13085, 15200, 20936, 26170, 30400, 41872, 49723, 52340, 65425, 83744, 99446, 104680, 130850, 167488, 198892, 209360, 248615, 261700, 397784, 418720, 497230, 523400, 795568, 837440, 994460, 1046800, 1243075, 1591136, 1988920, 2093600, 2486150, 3182272, 3977840, 4187200, 4972300, 7955680, 9944600, 15911360, 19889200, 39778400, 79556800]

約数ペア:

[(1, 79556800), (2, 39778400), (4, 19889200), (5, 15911360), (8, 9944600), (10, 7955680), (16, 4972300), (19, 4187200), (20, 3977840), (25, 3182272), (32, 2486150), (38, 2093600), (40, 1988920), (50, 1591136), (64, 1243075), (76, 1046800), (80, 994460), (95, 837440), (100, 795568), (152, 523400), (160, 497230), (190, 418720), (200, 397784), (304, 261700), (320, 248615), (380, 209360), (400, 198892), (475, 167488), (608, 130850), (760, 104680), (800, 99446), (950, 83744), (1216, 65425), (1520, 52340), (1600, 49723), (1900, 41872), (2617, 30400), (3040, 26170), (3800, 20936), (5234, 15200), (6080, 13085), (7600, 10468)]