131832800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 357727104

約数和(自身を除く): 225894304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 71, 80, 88, 100, 110, 142, 160, 176, 200, 211, 220, 275, 284, 352, 355, 400, 422, 440, 550, 568, 710, 781, 800, 844, 880, 1055, 1100, 1136, 1420, 1562, 1688, 1760, 1775, 2110, 2200, 2272, 2321, 2840, 3124, 3376, 3550, 3905, 4220, 4400, 4642, 5275, 5680, 6248, 6752, 7100, 7810, 8440, 8800, 9284, 10550, 11360, 11605, 12496, 14200, 14981, 15620, 16880, 18568, 19525, 21100, 23210, 24992, 28400, 29962, 31240, 33760, 37136, 39050, 42200, 46420, 56800, 58025, 59924, 62480, 74272, 74905, 78100, 84400, 92840, 116050, 119848, 124960, 149810, 156200, 164791, 168800, 185680, 232100, 239696, 299620, 312400, 329582, 371360, 374525, 464200, 479392, 599240, 624800, 659164, 749050, 823955, 928400, 1198480, 1318328, 1498100, 1647910, 1856800, 2396960, 2636656, 2996200, 3295820, 4119775, 5273312, 5992400, 6591640, 8239550, 11984800, 13183280, 16479100, 26366560, 32958200, 65916400, 131832800]

約数ペア:

[(1, 131832800), (2, 65916400), (4, 32958200), (5, 26366560), (8, 16479100), (10, 13183280), (11, 11984800), (16, 8239550), (20, 6591640), (22, 5992400), (25, 5273312), (32, 4119775), (40, 3295820), (44, 2996200), (50, 2636656), (55, 2396960), (71, 1856800), (80, 1647910), (88, 1498100), (100, 1318328), (110, 1198480), (142, 928400), (160, 823955), (176, 749050), (200, 659164), (211, 624800), (220, 599240), (275, 479392), (284, 464200), (352, 374525), (355, 371360), (400, 329582), (422, 312400), (440, 299620), (550, 239696), (568, 232100), (710, 185680), (781, 168800), (800, 164791), (844, 156200), (880, 149810), (1055, 124960), (1100, 119848), (1136, 116050), (1420, 92840), (1562, 84400), (1688, 78100), (1760, 74905), (1775, 74272), (2110, 62480), (2200, 59924), (2272, 58025), (2321, 56800), (2840, 46420), (3124, 42200), (3376, 39050), (3550, 37136), (3905, 33760), (4220, 31240), (4400, 29962), (4642, 28400), (5275, 24992), (5680, 23210), (6248, 21100), (6752, 19525), (7100, 18568), (7810, 16880), (8440, 15620), (8800, 14981), (9284, 14200), (10550, 12496), (11360, 11605)]