85081360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 240

約数和(自身を含む): 261411840

約数和(自身を除く): 176330480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 31, 35, 40, 52, 56, 58, 62, 65, 70, 80, 91, 104, 112, 116, 124, 130, 140, 145, 155, 169, 182, 203, 208, 217, 232, 248, 260, 280, 290, 310, 338, 364, 377, 403, 406, 434, 455, 464, 496, 520, 560, 580, 620, 676, 728, 754, 806, 812, 845, 868, 899, 910, 1015, 1040, 1085, 1160, 1183, 1240, 1352, 1456, 1508, 1612, 1624, 1690, 1736, 1798, 1820, 1885, 2015, 2030, 2170, 2320, 2366, 2480, 2639, 2704, 2821, 3016, 3224, 3248, 3380, 3472, 3596, 3640, 3770, 4030, 4060, 4340, 4495, 4732, 4901, 5239, 5278, 5642, 5915, 6032, 6293, 6448, 6760, 7192, 7280, 7540, 8060, 8120, 8680, 8990, 9464, 9802, 10478, 10556, 11284, 11687, 11830, 12586, 13195, 13520, 14105, 14384, 15080, 16120, 16240, 17360, 17980, 18928, 19604, 20956, 21112, 22568, 23374, 23660, 24505, 25172, 26195, 26390, 28210, 30160, 31465, 32240, 34307, 35960, 36673, 39208, 41912, 42224, 45136, 46748, 47320, 49010, 50344, 52390, 52780, 56420, 58435, 62930, 68614, 71920, 73346, 78416, 81809, 83824, 93496, 94640, 98020, 100688, 104780, 105560, 112840, 116870, 125860, 137228, 146692, 151931, 163618, 171535, 183365, 186992, 196040, 209560, 211120, 225680, 233740, 251720, 274456, 293384, 303862, 327236, 343070, 366730, 392080, 409045, 419120, 467480, 503440, 548912, 586768, 607724, 654472, 686140, 733460, 759655, 818090, 934960, 1063517, 1215448, 1308944, 1372280, 1466920, 1519310, 1636180, 2127034, 2430896, 2744560, 2933840, 3038620, 3272360, 4254068, 5317585, 6077240, 6544720, 8508136, 10635170, 12154480, 17016272, 21270340, 42540680, 85081360]

約数ペア:

[(1, 85081360), (2, 42540680), (4, 21270340), (5, 17016272), (7, 12154480), (8, 10635170), (10, 8508136), (13, 6544720), (14, 6077240), (16, 5317585), (20, 4254068), (26, 3272360), (28, 3038620), (29, 2933840), (31, 2744560), (35, 2430896), (40, 2127034), (52, 1636180), (56, 1519310), (58, 1466920), (62, 1372280), (65, 1308944), (70, 1215448), (80, 1063517), (91, 934960), (104, 818090), (112, 759655), (116, 733460), (124, 686140), (130, 654472), (140, 607724), (145, 586768), (155, 548912), (169, 503440), (182, 467480), (203, 419120), (208, 409045), (217, 392080), (232, 366730), (248, 343070), (260, 327236), (280, 303862), (290, 293384), (310, 274456), (338, 251720), (364, 233740), (377, 225680), (403, 211120), (406, 209560), (434, 196040), (455, 186992), (464, 183365), (496, 171535), (520, 163618), (560, 151931), (580, 146692), (620, 137228), (676, 125860), (728, 116870), (754, 112840), (806, 105560), (812, 104780), (845, 100688), (868, 98020), (899, 94640), (910, 93496), (1015, 83824), (1040, 81809), (1085, 78416), (1160, 73346), (1183, 71920), (1240, 68614), (1352, 62930), (1456, 58435), (1508, 56420), (1612, 52780), (1624, 52390), (1690, 50344), (1736, 49010), (1798, 47320), (1820, 46748), (1885, 45136), (2015, 42224), (2030, 41912), (2170, 39208), (2320, 36673), (2366, 35960), (2480, 34307), (2639, 32240), (2704, 31465), (2821, 30160), (3016, 28210), (3224, 26390), (3248, 26195), (3380, 25172), (3472, 24505), (3596, 23660), (3640, 23374), (3770, 22568), (4030, 21112), (4060, 20956), (4340, 19604), (4495, 18928), (4732, 17980), (4901, 17360), (5239, 16240), (5278, 16120), (5642, 15080), (5915, 14384), (6032, 14105), (6293, 13520), (6448, 13195), (6760, 12586), (7192, 11830), (7280, 11687), (7540, 11284), (8060, 10556), (8120, 10478), (8680, 9802), (8990, 9464)]