713297320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{4259}}^1$

素因数の和:4402

約数の個数: 64

約数和(自身を含む): 1656288000

約数和(自身を除く): 942990680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 79, 106, 158, 212, 265, 316, 395, 424, 530, 632, 790, 1060, 1580, 2120, 3160, 4187, 4259, 8374, 8518, 16748, 17036, 20935, 21295, 33496, 34072, 41870, 42590, 83740, 85180, 167480, 170360, 225727, 336461, 451454, 672922, 902908, 1128635, 1345844, 1682305, 1805816, 2257270, 2691688, 3364610, 4514540, 6729220, 9029080, 13458440, 17832433, 35664866, 71329732, 89162165, 142659464, 178324330, 356648660, 713297320]

約数ペア:

[(1, 713297320), (2, 356648660), (4, 178324330), (5, 142659464), (8, 89162165), (10, 71329732), (20, 35664866), (40, 17832433), (53, 13458440), (79, 9029080), (106, 6729220), (158, 4514540), (212, 3364610), (265, 2691688), (316, 2257270), (395, 1805816), (424, 1682305), (530, 1345844), (632, 1128635), (790, 902908), (1060, 672922), (1580, 451454), (2120, 336461), (3160, 225727), (4187, 170360), (4259, 167480), (8374, 85180), (8518, 83740), (16748, 42590), (17036, 41870), (20935, 34072), (21295, 33496)]