142850560

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1425

約数の個数: 80

約数和(自身を含む): 351118152

約数和(自身を除く): 208267592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 1280, 1312, 1361, 1640, 2560, 2624, 2722, 3280, 5248, 5444, 6560, 6805, 10496, 10888, 13120, 13610, 20992, 21776, 26240, 27220, 43552, 52480, 54440, 55801, 87104, 104960, 108880, 111602, 174208, 217760, 223204, 279005, 348416, 435520, 446408, 558010, 696832, 871040, 892816, 1116020, 1742080, 1785632, 2232040, 3484160, 3571264, 4464080, 7142528, 8928160, 14285056, 17856320, 28570112, 35712640, 71425280, 142850560]

約数ペア:

[(1, 142850560), (2, 71425280), (4, 35712640), (5, 28570112), (8, 17856320), (10, 14285056), (16, 8928160), (20, 7142528), (32, 4464080), (40, 3571264), (41, 3484160), (64, 2232040), (80, 1785632), (82, 1742080), (128, 1116020), (160, 892816), (164, 871040), (205, 696832), (256, 558010), (320, 446408), (328, 435520), (410, 348416), (512, 279005), (640, 223204), (656, 217760), (820, 174208), (1280, 111602), (1312, 108880), (1361, 104960), (1640, 87104), (2560, 55801), (2624, 54440), (2722, 52480), (3280, 43552), (5248, 27220), (5444, 26240), (6560, 21776), (6805, 20992), (10496, 13610), (10888, 13120)]