64863160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 160917120

約数和(自身を除く): 96053960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 181, 248, 289, 310, 340, 362, 527, 578, 620, 680, 724, 905, 1054, 1156, 1240, 1445, 1448, 1810, 2108, 2312, 2635, 2890, 3077, 3620, 4216, 5270, 5611, 5780, 6154, 7240, 8959, 10540, 11222, 11560, 12308, 15385, 17918, 21080, 22444, 24616, 28055, 30770, 35836, 44795, 44888, 52309, 56110, 61540, 71672, 89590, 95387, 104618, 112220, 123080, 179180, 190774, 209236, 224440, 261545, 358360, 381548, 418472, 476935, 523090, 763096, 953870, 1046180, 1621579, 1907740, 2092360, 3243158, 3815480, 6486316, 8107895, 12972632, 16215790, 32431580, 64863160]

約数ペア:

[(1, 64863160), (2, 32431580), (4, 16215790), (5, 12972632), (8, 8107895), (10, 6486316), (17, 3815480), (20, 3243158), (31, 2092360), (34, 1907740), (40, 1621579), (62, 1046180), (68, 953870), (85, 763096), (124, 523090), (136, 476935), (155, 418472), (170, 381548), (181, 358360), (248, 261545), (289, 224440), (310, 209236), (340, 190774), (362, 179180), (527, 123080), (578, 112220), (620, 104618), (680, 95387), (724, 89590), (905, 71672), (1054, 61540), (1156, 56110), (1240, 52309), (1445, 44888), (1448, 44795), (1810, 35836), (2108, 30770), (2312, 28055), (2635, 24616), (2890, 22444), (3077, 21080), (3620, 17918), (4216, 15385), (5270, 12308), (5611, 11560), (5780, 11222), (6154, 10540), (7240, 8959)]