76480640

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1637}}^1$

素因数の和:1729

約数の個数: 64

約数和(自身を含む): 185454360

約数和(自身を除く): 108973720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 1637, 2336, 2920, 3274, 4672, 5840, 6548, 8185, 9344, 11680, 13096, 16370, 23360, 26192, 32740, 46720, 52384, 65480, 104768, 119501, 130960, 209536, 239002, 261920, 478004, 523840, 597505, 956008, 1047680, 1195010, 1912016, 2390020, 3824032, 4780040, 7648064, 9560080, 15296128, 19120160, 38240320, 76480640]

約数ペア:

[(1, 76480640), (2, 38240320), (4, 19120160), (5, 15296128), (8, 9560080), (10, 7648064), (16, 4780040), (20, 3824032), (32, 2390020), (40, 1912016), (64, 1195010), (73, 1047680), (80, 956008), (128, 597505), (146, 523840), (160, 478004), (292, 261920), (320, 239002), (365, 209536), (584, 130960), (640, 119501), (730, 104768), (1168, 65480), (1460, 52384), (1637, 46720), (2336, 32740), (2920, 26192), (3274, 23360), (4672, 16370), (5840, 13096), (6548, 11680), (8185, 9344)]