85397280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2106

約数の個数: 96

約数和(自身を含む): 272160000

約数和(自身を除く): 186762720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 445, 480, 534, 712, 890, 1068, 1335, 1424, 1780, 1999, 2136, 2670, 2848, 3560, 3998, 4272, 5340, 5997, 7120, 7996, 8544, 9995, 10680, 11994, 14240, 15992, 19990, 21360, 23988, 29985, 31984, 39980, 42720, 47976, 59970, 63968, 79960, 95952, 119940, 159920, 177911, 191904, 239880, 319840, 355822, 479760, 533733, 711644, 889555, 959520, 1067466, 1423288, 1779110, 2134932, 2668665, 2846576, 3558220, 4269864, 5337330, 5693152, 7116440, 8539728, 10674660, 14232880, 17079456, 21349320, 28465760, 42698640, 85397280]

約数ペア:

[(1, 85397280), (2, 42698640), (3, 28465760), (4, 21349320), (5, 17079456), (6, 14232880), (8, 10674660), (10, 8539728), (12, 7116440), (15, 5693152), (16, 5337330), (20, 4269864), (24, 3558220), (30, 2846576), (32, 2668665), (40, 2134932), (48, 1779110), (60, 1423288), (80, 1067466), (89, 959520), (96, 889555), (120, 711644), (160, 533733), (178, 479760), (240, 355822), (267, 319840), (356, 239880), (445, 191904), (480, 177911), (534, 159920), (712, 119940), (890, 95952), (1068, 79960), (1335, 63968), (1424, 59970), (1780, 47976), (1999, 42720), (2136, 39980), (2670, 31984), (2848, 29985), (3560, 23988), (3998, 21360), (4272, 19990), (5340, 15992), (5997, 14240), (7120, 11994), (7996, 10680), (8544, 9995)]