816515640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10957}}^1$

素因数の和:11003

約数の個数: 160

約数和(自身を含む): 2863982880

約数和(自身を除く): 2047467240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2484, 2760, 3105, 3240, 3726, 4140, 4968, 6210, 7452, 8280, 9315, 10957, 12420, 14904, 18630, 21914, 24840, 32871, 37260, 43828, 54785, 65742, 74520, 87656, 98613, 109570, 131484, 164355, 197226, 219140, 252011, 262968, 295839, 328710, 394452, 438280, 493065, 504022, 591678, 657420, 756033, 788904, 887517, 986130, 1008044, 1183356, 1260055, 1314840, 1479195, 1512066, 1775034, 1972260, 2016088, 2268099, 2366712, 2520110, 2958390, 3024132, 3550068, 3780165, 3944520, 4437585, 4536198, 5040220, 5916780, 6048264, 6804297, 7100136, 7560330, 8875170, 9072396, 10080440, 11340495, 11833560, 13608594, 15120660, 17750340, 18144792, 20412891, 22680990, 27217188, 30241320, 34021485, 35500680, 40825782, 45361980, 54434376, 68042970, 81651564, 90723960, 102064455, 136085940, 163303128, 204128910, 272171880, 408257820, 816515640]

約数ペア:

[(1, 816515640), (2, 408257820), (3, 272171880), (4, 204128910), (5, 163303128), (6, 136085940), (8, 102064455), (9, 90723960), (10, 81651564), (12, 68042970), (15, 54434376), (18, 45361980), (20, 40825782), (23, 35500680), (24, 34021485), (27, 30241320), (30, 27217188), (36, 22680990), (40, 20412891), (45, 18144792), (46, 17750340), (54, 15120660), (60, 13608594), (69, 11833560), (72, 11340495), (81, 10080440), (90, 9072396), (92, 8875170), (108, 7560330), (115, 7100136), (120, 6804297), (135, 6048264), (138, 5916780), (162, 5040220), (180, 4536198), (184, 4437585), (207, 3944520), (216, 3780165), (230, 3550068), (270, 3024132), (276, 2958390), (324, 2520110), (345, 2366712), (360, 2268099), (405, 2016088), (414, 1972260), (460, 1775034), (540, 1512066), (552, 1479195), (621, 1314840), (648, 1260055), (690, 1183356), (810, 1008044), (828, 986130), (920, 887517), (1035, 788904), (1080, 756033), (1242, 657420), (1380, 591678), (1620, 504022), (1656, 493065), (1863, 438280), (2070, 394452), (2484, 328710), (2760, 295839), (3105, 262968), (3240, 252011), (3726, 219140), (4140, 197226), (4968, 164355), (6210, 131484), (7452, 109570), (8280, 98613), (9315, 87656), (10957, 74520), (12420, 65742), (14904, 54785), (18630, 43828), (21914, 37260), (24840, 32871)]