91678160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5281}}^1$

素因数の和:5332

約数の個数: 80

約数和(自身を含む): 251507712

約数和(自身を除く): 159829552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 5281, 8680, 10562, 17360, 21124, 26405, 36967, 42248, 52810, 73934, 84496, 105620, 147868, 163711, 184835, 211240, 295736, 327422, 369670, 422480, 591472, 654844, 739340, 818555, 1145977, 1309688, 1478680, 1637110, 2291954, 2619376, 2957360, 3274220, 4583908, 5729885, 6548440, 9167816, 11459770, 13096880, 18335632, 22919540, 45839080, 91678160]

約数ペア:

[(1, 91678160), (2, 45839080), (4, 22919540), (5, 18335632), (7, 13096880), (8, 11459770), (10, 9167816), (14, 6548440), (16, 5729885), (20, 4583908), (28, 3274220), (31, 2957360), (35, 2619376), (40, 2291954), (56, 1637110), (62, 1478680), (70, 1309688), (80, 1145977), (112, 818555), (124, 739340), (140, 654844), (155, 591472), (217, 422480), (248, 369670), (280, 327422), (310, 295736), (434, 211240), (496, 184835), (560, 163711), (620, 147868), (868, 105620), (1085, 84496), (1240, 73934), (1736, 52810), (2170, 42248), (2480, 36967), (3472, 26405), (4340, 21124), (5281, 17360), (8680, 10562)]