6418960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 16248960

約数和(自身を除く): 9830000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 103, 152, 164, 190, 205, 206, 304, 328, 380, 410, 412, 515, 656, 760, 779, 820, 824, 1030, 1520, 1558, 1640, 1648, 1957, 2060, 3116, 3280, 3895, 3914, 4120, 4223, 6232, 7790, 7828, 8240, 8446, 9785, 12464, 15580, 15656, 16892, 19570, 21115, 31160, 31312, 33784, 39140, 42230, 62320, 67568, 78280, 80237, 84460, 156560, 160474, 168920, 320948, 337840, 401185, 641896, 802370, 1283792, 1604740, 3209480, 6418960]

約数ペア:

[(1, 6418960), (2, 3209480), (4, 1604740), (5, 1283792), (8, 802370), (10, 641896), (16, 401185), (19, 337840), (20, 320948), (38, 168920), (40, 160474), (41, 156560), (76, 84460), (80, 80237), (82, 78280), (95, 67568), (103, 62320), (152, 42230), (164, 39140), (190, 33784), (205, 31312), (206, 31160), (304, 21115), (328, 19570), (380, 16892), (410, 15656), (412, 15580), (515, 12464), (656, 9785), (760, 8446), (779, 8240), (820, 7828), (824, 7790), (1030, 6232), (1520, 4223), (1558, 4120), (1640, 3914), (1648, 3895), (1957, 3280), (2060, 3116)]