85661520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{50989}}^1$

素因数の和:51012

約数の個数: 80

約数和(自身を含む): 303492480

約数和(自身を除く): 217830960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 50989, 101978, 152967, 203956, 254945, 305934, 356923, 407912, 509890, 611868, 713846, 764835, 815824, 1019780, 1070769, 1223736, 1427692, 1529670, 1784615, 2039560, 2141538, 2447472, 2855384, 3059340, 3569230, 4079120, 4283076, 5353845, 5710768, 6118680, 7138460, 8566152, 10707690, 12237360, 14276920, 17132304, 21415380, 28553840, 42830760, 85661520]

約数ペア:

[(1, 85661520), (2, 42830760), (3, 28553840), (4, 21415380), (5, 17132304), (6, 14276920), (7, 12237360), (8, 10707690), (10, 8566152), (12, 7138460), (14, 6118680), (15, 5710768), (16, 5353845), (20, 4283076), (21, 4079120), (24, 3569230), (28, 3059340), (30, 2855384), (35, 2447472), (40, 2141538), (42, 2039560), (48, 1784615), (56, 1529670), (60, 1427692), (70, 1223736), (80, 1070769), (84, 1019780), (105, 815824), (112, 764835), (120, 713846), (140, 611868), (168, 509890), (210, 407912), (240, 356923), (280, 305934), (336, 254945), (420, 203956), (560, 152967), (840, 101978), (1680, 50989)]