18176880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1429}}^1$

素因数の和:1498

約数の個数: 80

約数和(自身を含む): 57451680

約数和(自身を除く): 39274800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1429, 1590, 2120, 2544, 2858, 3180, 4240, 4287, 5716, 6360, 7145, 8574, 11432, 12720, 14290, 17148, 21435, 22864, 28580, 34296, 42870, 57160, 68592, 75737, 85740, 114320, 151474, 171480, 227211, 302948, 342960, 378685, 454422, 605896, 757370, 908844, 1136055, 1211792, 1514740, 1817688, 2272110, 3029480, 3635376, 4544220, 6058960, 9088440, 18176880]

約数ペア:

[(1, 18176880), (2, 9088440), (3, 6058960), (4, 4544220), (5, 3635376), (6, 3029480), (8, 2272110), (10, 1817688), (12, 1514740), (15, 1211792), (16, 1136055), (20, 908844), (24, 757370), (30, 605896), (40, 454422), (48, 378685), (53, 342960), (60, 302948), (80, 227211), (106, 171480), (120, 151474), (159, 114320), (212, 85740), (240, 75737), (265, 68592), (318, 57160), (424, 42870), (530, 34296), (636, 28580), (795, 22864), (848, 21435), (1060, 17148), (1272, 14290), (1429, 12720), (1590, 11432), (2120, 8574), (2544, 7145), (2858, 6360), (3180, 5716), (4240, 4287)]