161351580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{769}}^1$

素因数の和:1063

約数の個数: 96

約数和(自身を含む): 488980800

約数和(自身を除く): 327629220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 269, 390, 538, 769, 780, 807, 1076, 1345, 1538, 1614, 2307, 2690, 3076, 3228, 3497, 3845, 4035, 4614, 5380, 6994, 7690, 8070, 9228, 9997, 10491, 11535, 13988, 15380, 16140, 17485, 19994, 20982, 23070, 29991, 34970, 39988, 41964, 46140, 49985, 52455, 59982, 69940, 99970, 104910, 119964, 149955, 199940, 206861, 209820, 299910, 413722, 599820, 620583, 827444, 1034305, 1241166, 2068610, 2482332, 2689193, 3102915, 4137220, 5378386, 6205830, 8067579, 10756772, 12411660, 13445965, 16135158, 26891930, 32270316, 40337895, 53783860, 80675790, 161351580]

約数ペア:

[(1, 161351580), (2, 80675790), (3, 53783860), (4, 40337895), (5, 32270316), (6, 26891930), (10, 16135158), (12, 13445965), (13, 12411660), (15, 10756772), (20, 8067579), (26, 6205830), (30, 5378386), (39, 4137220), (52, 3102915), (60, 2689193), (65, 2482332), (78, 2068610), (130, 1241166), (156, 1034305), (195, 827444), (260, 620583), (269, 599820), (390, 413722), (538, 299910), (769, 209820), (780, 206861), (807, 199940), (1076, 149955), (1345, 119964), (1538, 104910), (1614, 99970), (2307, 69940), (2690, 59982), (3076, 52455), (3228, 49985), (3497, 46140), (3845, 41964), (4035, 39988), (4614, 34970), (5380, 29991), (6994, 23070), (7690, 20982), (8070, 19994), (9228, 17485), (9997, 16140), (10491, 15380), (11535, 13988)]