65062840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1451}}^1$

素因数の和:1540

約数の個数: 64

約数和(自身を含む): 156816000

約数和(自身を除く): 91753160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1180, 1451, 2242, 2360, 2902, 4484, 5605, 5804, 7255, 8968, 11210, 11608, 14510, 22420, 27569, 29020, 44840, 55138, 58040, 85609, 110276, 137845, 171218, 220552, 275690, 342436, 428045, 551380, 684872, 856090, 1102760, 1626571, 1712180, 3253142, 3424360, 6506284, 8132855, 13012568, 16265710, 32531420, 65062840]

約数ペア:

[(1, 65062840), (2, 32531420), (4, 16265710), (5, 13012568), (8, 8132855), (10, 6506284), (19, 3424360), (20, 3253142), (38, 1712180), (40, 1626571), (59, 1102760), (76, 856090), (95, 684872), (118, 551380), (152, 428045), (190, 342436), (236, 275690), (295, 220552), (380, 171218), (472, 137845), (590, 110276), (760, 85609), (1121, 58040), (1180, 55138), (1451, 44840), (2242, 29020), (2360, 27569), (2902, 22420), (4484, 14510), (5605, 11608), (5804, 11210), (7255, 8968)]