3313520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 80

約数和(自身を含む): 9041088

約数和(自身を除く): 5727568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 97, 112, 122, 140, 194, 244, 280, 305, 388, 427, 485, 488, 560, 610, 679, 776, 854, 970, 976, 1220, 1358, 1552, 1708, 1940, 2135, 2440, 2716, 3395, 3416, 3880, 4270, 4880, 5432, 5917, 6790, 6832, 7760, 8540, 10864, 11834, 13580, 17080, 23668, 27160, 29585, 34160, 41419, 47336, 54320, 59170, 82838, 94672, 118340, 165676, 207095, 236680, 331352, 414190, 473360, 662704, 828380, 1656760, 3313520]

約数ペア:

[(1, 3313520), (2, 1656760), (4, 828380), (5, 662704), (7, 473360), (8, 414190), (10, 331352), (14, 236680), (16, 207095), (20, 165676), (28, 118340), (35, 94672), (40, 82838), (56, 59170), (61, 54320), (70, 47336), (80, 41419), (97, 34160), (112, 29585), (122, 27160), (140, 23668), (194, 17080), (244, 13580), (280, 11834), (305, 10864), (388, 8540), (427, 7760), (485, 6832), (488, 6790), (560, 5917), (610, 5432), (679, 4880), (776, 4270), (854, 3880), (970, 3416), (976, 3395), (1220, 2716), (1358, 2440), (1552, 2135), (1708, 1940)]