613360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:82

約数の個数: 80

約数和(自身を含む): 1687392

約数和(自身を除く): 1074032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 41, 44, 55, 68, 80, 82, 85, 88, 110, 136, 164, 170, 176, 187, 205, 220, 272, 328, 340, 374, 410, 440, 451, 656, 680, 697, 748, 820, 880, 902, 935, 1360, 1394, 1496, 1640, 1804, 1870, 2255, 2788, 2992, 3280, 3485, 3608, 3740, 4510, 5576, 6970, 7216, 7480, 7667, 9020, 11152, 13940, 14960, 15334, 18040, 27880, 30668, 36080, 38335, 55760, 61336, 76670, 122672, 153340, 306680, 613360]

約数ペア:

[(1, 613360), (2, 306680), (4, 153340), (5, 122672), (8, 76670), (10, 61336), (11, 55760), (16, 38335), (17, 36080), (20, 30668), (22, 27880), (34, 18040), (40, 15334), (41, 14960), (44, 13940), (55, 11152), (68, 9020), (80, 7667), (82, 7480), (85, 7216), (88, 6970), (110, 5576), (136, 4510), (164, 3740), (170, 3608), (176, 3485), (187, 3280), (205, 2992), (220, 2788), (272, 2255), (328, 1870), (340, 1804), (374, 1640), (410, 1496), (440, 1394), (451, 1360), (656, 935), (680, 902), (697, 880), (748, 820)]