65111480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12239}}^1$

素因数の和:12276

約数の個数: 64

約数和(自身を含む): 176256000

約数和(自身を除く): 111144520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 12239, 24478, 48956, 61195, 85673, 97912, 122390, 171346, 232541, 244780, 342692, 428365, 465082, 489560, 685384, 856730, 930164, 1162705, 1627787, 1713460, 1860328, 2325410, 3255574, 3426920, 4650820, 6511148, 8138935, 9301640, 13022296, 16277870, 32555740, 65111480]

約数ペア:

[(1, 65111480), (2, 32555740), (4, 16277870), (5, 13022296), (7, 9301640), (8, 8138935), (10, 6511148), (14, 4650820), (19, 3426920), (20, 3255574), (28, 2325410), (35, 1860328), (38, 1713460), (40, 1627787), (56, 1162705), (70, 930164), (76, 856730), (95, 685384), (133, 489560), (140, 465082), (152, 428365), (190, 342692), (266, 244780), (280, 232541), (380, 171346), (532, 122390), (665, 97912), (760, 85673), (1064, 61195), (1330, 48956), (2660, 24478), (5320, 12239)]