131841240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 410296320

約数和(自身を除く): 278455080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 127, 164, 205, 211, 246, 254, 328, 381, 410, 422, 492, 508, 615, 633, 635, 762, 820, 844, 984, 1016, 1055, 1230, 1266, 1270, 1524, 1640, 1688, 1905, 2110, 2460, 2532, 2540, 3048, 3165, 3810, 4220, 4920, 5064, 5080, 5207, 6330, 7620, 8440, 8651, 10414, 12660, 15240, 15621, 17302, 20828, 25320, 25953, 26035, 26797, 31242, 34604, 41656, 43255, 51906, 52070, 53594, 62484, 69208, 78105, 80391, 86510, 103812, 104140, 107188, 124968, 129765, 133985, 156210, 160782, 173020, 207624, 208280, 214376, 259530, 267970, 312420, 321564, 346040, 401955, 519060, 535940, 624840, 643128, 803910, 1038120, 1071880, 1098677, 1607820, 2197354, 3215640, 3296031, 4394708, 5493385, 6592062, 8789416, 10986770, 13184124, 16480155, 21973540, 26368248, 32960310, 43947080, 65920620, 131841240]

約数ペア:

[(1, 131841240), (2, 65920620), (3, 43947080), (4, 32960310), (5, 26368248), (6, 21973540), (8, 16480155), (10, 13184124), (12, 10986770), (15, 8789416), (20, 6592062), (24, 5493385), (30, 4394708), (40, 3296031), (41, 3215640), (60, 2197354), (82, 1607820), (120, 1098677), (123, 1071880), (127, 1038120), (164, 803910), (205, 643128), (211, 624840), (246, 535940), (254, 519060), (328, 401955), (381, 346040), (410, 321564), (422, 312420), (492, 267970), (508, 259530), (615, 214376), (633, 208280), (635, 207624), (762, 173020), (820, 160782), (844, 156210), (984, 133985), (1016, 129765), (1055, 124968), (1230, 107188), (1266, 104140), (1270, 103812), (1524, 86510), (1640, 80391), (1688, 78105), (1905, 69208), (2110, 62484), (2460, 53594), (2532, 52070), (2540, 51906), (3048, 43255), (3165, 41656), (3810, 34604), (4220, 31242), (4920, 26797), (5064, 26035), (5080, 25953), (5207, 25320), (6330, 20828), (7620, 17302), (8440, 15621), (8651, 15240), (10414, 12660)]