71285880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14489}}^1$

素因数の和:14544

約数の個数: 64

約数和(自身を含む): 219088800

約数和(自身を除く): 147802920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 14489, 28978, 43467, 57956, 72445, 86934, 115912, 144890, 173868, 217335, 289780, 347736, 434670, 579560, 594049, 869340, 1188098, 1738680, 1782147, 2376196, 2970245, 3564294, 4752392, 5940490, 7128588, 8910735, 11880980, 14257176, 17821470, 23761960, 35642940, 71285880]

約数ペア:

[(1, 71285880), (2, 35642940), (3, 23761960), (4, 17821470), (5, 14257176), (6, 11880980), (8, 8910735), (10, 7128588), (12, 5940490), (15, 4752392), (20, 3564294), (24, 2970245), (30, 2376196), (40, 1782147), (41, 1738680), (60, 1188098), (82, 869340), (120, 594049), (123, 579560), (164, 434670), (205, 347736), (246, 289780), (328, 217335), (410, 173868), (492, 144890), (615, 115912), (820, 86934), (984, 72445), (1230, 57956), (1640, 43467), (2460, 28978), (4920, 14489)]