80708580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23599}}^1$

素因数の和:23633

約数の個数: 72

約数和(自身を含む): 257712000

約数和(自身を除く): 177003420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 23599, 47198, 70797, 94396, 117995, 141594, 212391, 235990, 283188, 353985, 424782, 448381, 471980, 707970, 849564, 896762, 1061955, 1345143, 1415940, 1793524, 2123910, 2241905, 2690286, 4035429, 4247820, 4483810, 5380572, 6725715, 8070858, 8967620, 13451430, 16141716, 20177145, 26902860, 40354290, 80708580]

約数ペア:

[(1, 80708580), (2, 40354290), (3, 26902860), (4, 20177145), (5, 16141716), (6, 13451430), (9, 8967620), (10, 8070858), (12, 6725715), (15, 5380572), (18, 4483810), (19, 4247820), (20, 4035429), (30, 2690286), (36, 2241905), (38, 2123910), (45, 1793524), (57, 1415940), (60, 1345143), (76, 1061955), (90, 896762), (95, 849564), (114, 707970), (171, 471980), (180, 448381), (190, 424782), (228, 353985), (285, 283188), (342, 235990), (380, 212391), (570, 141594), (684, 117995), (855, 94396), (1140, 70797), (1710, 47198), (3420, 23599)]