155168940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 448842240

約数和(自身を除く): 293673300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 137, 172, 215, 258, 274, 411, 430, 439, 516, 548, 645, 685, 822, 860, 878, 1290, 1317, 1370, 1644, 1756, 2055, 2195, 2580, 2634, 2740, 4110, 4390, 5268, 5891, 6585, 8220, 8780, 11782, 13170, 17673, 18877, 23564, 26340, 29455, 35346, 37754, 56631, 58910, 60143, 70692, 75508, 88365, 94385, 113262, 117820, 120286, 176730, 180429, 188770, 226524, 240572, 283155, 300715, 353460, 360858, 377540, 566310, 601430, 721716, 902145, 1132620, 1202860, 1804290, 2586149, 3608580, 5172298, 7758447, 10344596, 12930745, 15516894, 25861490, 31033788, 38792235, 51722980, 77584470, 155168940]

約数ペア:

[(1, 155168940), (2, 77584470), (3, 51722980), (4, 38792235), (5, 31033788), (6, 25861490), (10, 15516894), (12, 12930745), (15, 10344596), (20, 7758447), (30, 5172298), (43, 3608580), (60, 2586149), (86, 1804290), (129, 1202860), (137, 1132620), (172, 902145), (215, 721716), (258, 601430), (274, 566310), (411, 377540), (430, 360858), (439, 353460), (516, 300715), (548, 283155), (645, 240572), (685, 226524), (822, 188770), (860, 180429), (878, 176730), (1290, 120286), (1317, 117820), (1370, 113262), (1644, 94385), (1756, 88365), (2055, 75508), (2195, 70692), (2580, 60143), (2634, 58910), (2740, 56631), (4110, 37754), (4390, 35346), (5268, 29455), (5891, 26340), (6585, 23564), (8220, 18877), (8780, 17673), (11782, 13170)]