1226720

素因数分解:

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

素因数の和:84

約数の個数: 96

約数和(自身を含む): 3429216

約数和(自身を除く): 2202496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 41, 44, 55, 68, 80, 82, 85, 88, 110, 136, 160, 164, 170, 176, 187, 205, 220, 272, 328, 340, 352, 374, 410, 440, 451, 544, 656, 680, 697, 748, 820, 880, 902, 935, 1312, 1360, 1394, 1496, 1640, 1760, 1804, 1870, 2255, 2720, 2788, 2992, 3280, 3485, 3608, 3740, 4510, 5576, 5984, 6560, 6970, 7216, 7480, 7667, 9020, 11152, 13940, 14432, 14960, 15334, 18040, 22304, 27880, 29920, 30668, 36080, 38335, 55760, 61336, 72160, 76670, 111520, 122672, 153340, 245344, 306680, 613360, 1226720]

約数ペア:

[(1, 1226720), (2, 613360), (4, 306680), (5, 245344), (8, 153340), (10, 122672), (11, 111520), (16, 76670), (17, 72160), (20, 61336), (22, 55760), (32, 38335), (34, 36080), (40, 30668), (41, 29920), (44, 27880), (55, 22304), (68, 18040), (80, 15334), (82, 14960), (85, 14432), (88, 13940), (110, 11152), (136, 9020), (160, 7667), (164, 7480), (170, 7216), (176, 6970), (187, 6560), (205, 5984), (220, 5576), (272, 4510), (328, 3740), (340, 3608), (352, 3485), (374, 3280), (410, 2992), (440, 2788), (451, 2720), (544, 2255), (656, 1870), (680, 1804), (697, 1760), (748, 1640), (820, 1496), (880, 1394), (902, 1360), (935, 1312)]