68784960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:680

約数の個数: 112

約数和(自身を含む): 220406976

約数和(自身を除く): 151622016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 137, 160, 192, 240, 274, 320, 411, 480, 523, 548, 685, 822, 960, 1046, 1096, 1370, 1569, 1644, 2055, 2092, 2192, 2615, 2740, 3138, 3288, 4110, 4184, 4384, 5230, 5480, 6276, 6576, 7845, 8220, 8368, 8768, 10460, 10960, 12552, 13152, 15690, 16440, 16736, 20920, 21920, 25104, 26304, 31380, 32880, 33472, 41840, 43840, 50208, 62760, 65760, 71651, 83680, 100416, 125520, 131520, 143302, 167360, 214953, 251040, 286604, 358255, 429906, 502080, 573208, 716510, 859812, 1074765, 1146416, 1433020, 1719624, 2149530, 2292832, 2866040, 3439248, 4299060, 4585664, 5732080, 6878496, 8598120, 11464160, 13756992, 17196240, 22928320, 34392480, 68784960]

約数ペア:

[(1, 68784960), (2, 34392480), (3, 22928320), (4, 17196240), (5, 13756992), (6, 11464160), (8, 8598120), (10, 6878496), (12, 5732080), (15, 4585664), (16, 4299060), (20, 3439248), (24, 2866040), (30, 2292832), (32, 2149530), (40, 1719624), (48, 1433020), (60, 1146416), (64, 1074765), (80, 859812), (96, 716510), (120, 573208), (137, 502080), (160, 429906), (192, 358255), (240, 286604), (274, 251040), (320, 214953), (411, 167360), (480, 143302), (523, 131520), (548, 125520), (685, 100416), (822, 83680), (960, 71651), (1046, 65760), (1096, 62760), (1370, 50208), (1569, 43840), (1644, 41840), (2055, 33472), (2092, 32880), (2192, 31380), (2615, 26304), (2740, 25104), (3138, 21920), (3288, 20920), (4110, 16736), (4184, 16440), (4384, 15690), (5230, 13152), (5480, 12552), (6276, 10960), (6576, 10460), (7845, 8768), (8220, 8368)]