130681760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1811}}^1$

素因数の和:1878

約数の個数: 96

約数和(自身を含む): 345207744

約数和(自身を除く): 214525984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 328, 352, 410, 440, 451, 656, 820, 880, 902, 1312, 1640, 1760, 1804, 1811, 2255, 3280, 3608, 3622, 4510, 6560, 7216, 7244, 9020, 9055, 14432, 14488, 18040, 18110, 19921, 28976, 36080, 36220, 39842, 57952, 72160, 72440, 74251, 79684, 99605, 144880, 148502, 159368, 199210, 289760, 297004, 318736, 371255, 398420, 594008, 637472, 742510, 796840, 816761, 1188016, 1485020, 1593680, 1633522, 2376032, 2970040, 3187360, 3267044, 4083805, 5940080, 6534088, 8167610, 11880160, 13068176, 16335220, 26136352, 32670440, 65340880, 130681760]

約数ペア:

[(1, 130681760), (2, 65340880), (4, 32670440), (5, 26136352), (8, 16335220), (10, 13068176), (11, 11880160), (16, 8167610), (20, 6534088), (22, 5940080), (32, 4083805), (40, 3267044), (41, 3187360), (44, 2970040), (55, 2376032), (80, 1633522), (82, 1593680), (88, 1485020), (110, 1188016), (160, 816761), (164, 796840), (176, 742510), (205, 637472), (220, 594008), (328, 398420), (352, 371255), (410, 318736), (440, 297004), (451, 289760), (656, 199210), (820, 159368), (880, 148502), (902, 144880), (1312, 99605), (1640, 79684), (1760, 74251), (1804, 72440), (1811, 72160), (2255, 57952), (3280, 39842), (3608, 36220), (3622, 36080), (4510, 28976), (6560, 19921), (7216, 18110), (7244, 18040), (9020, 14488), (9055, 14432)]