85841536040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1\times {\mathrm{8647}}^1$

素因数の和:9811

約数の個数: 128

約数和(自身を含む): 220457583360

約数和(自身を除く): 134616047320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1123, 1768, 2210, 2246, 4420, 4492, 5615, 8647, 8840, 8984, 11230, 14599, 17294, 19091, 22460, 29198, 34588, 38182, 43235, 44920, 58396, 69176, 72995, 76364, 86470, 95455, 112411, 116792, 145990, 146999, 152728, 172940, 190910, 224822, 248183, 291980, 293998, 345880, 381820, 449644, 496366, 562055, 583960, 587996, 734995, 763640, 899288, 992732, 1124110, 1175992, 1240915, 1469990, 1910987, 1985464, 2248220, 2481830, 2939980, 3821974, 4496440, 4963660, 5879960, 7643948, 9554935, 9710581, 9927320, 15287896, 19109870, 19421162, 38219740, 38842324, 48552905, 76439480, 77684648, 97105810, 126237553, 165079877, 194211620, 252475106, 330159754, 388423240, 504950212, 631187765, 660319508, 825399385, 1009900424, 1262375530, 1320639016, 1650798770, 2146038401, 2524751060, 3301597540, 4292076802, 5049502120, 6603195080, 8584153604, 10730192005, 17168307208, 21460384010, 42920768020, 85841536040]

約数ペア:

[(1, 85841536040), (2, 42920768020), (4, 21460384010), (5, 17168307208), (8, 10730192005), (10, 8584153604), (13, 6603195080), (17, 5049502120), (20, 4292076802), (26, 3301597540), (34, 2524751060), (40, 2146038401), (52, 1650798770), (65, 1320639016), (68, 1262375530), (85, 1009900424), (104, 825399385), (130, 660319508), (136, 631187765), (170, 504950212), (221, 388423240), (260, 330159754), (340, 252475106), (442, 194211620), (520, 165079877), (680, 126237553), (884, 97105810), (1105, 77684648), (1123, 76439480), (1768, 48552905), (2210, 38842324), (2246, 38219740), (4420, 19421162), (4492, 19109870), (5615, 15287896), (8647, 9927320), (8840, 9710581), (8984, 9554935), (11230, 7643948), (14599, 5879960), (17294, 4963660), (19091, 4496440), (22460, 3821974), (29198, 2939980), (34588, 2481830), (38182, 2248220), (43235, 1985464), (44920, 1910987), (58396, 1469990), (69176, 1240915), (72995, 1175992), (76364, 1124110), (86470, 992732), (95455, 899288), (112411, 763640), (116792, 734995), (145990, 587996), (146999, 583960), (152728, 562055), (172940, 496366), (190910, 449644), (224822, 381820), (248183, 345880), (291980, 293998)]