85445920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 250822656

約数和(自身を除く): 165376736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 70, 80, 92, 107, 112, 115, 124, 140, 155, 160, 161, 184, 214, 217, 224, 230, 248, 280, 310, 322, 368, 428, 434, 460, 496, 535, 560, 620, 644, 713, 736, 749, 805, 856, 868, 920, 992, 1070, 1085, 1120, 1240, 1288, 1426, 1498, 1610, 1712, 1736, 1840, 2140, 2170, 2461, 2480, 2576, 2852, 2996, 3220, 3317, 3424, 3472, 3565, 3680, 3745, 4280, 4340, 4922, 4960, 4991, 5152, 5704, 5992, 6440, 6634, 6944, 7130, 7490, 8560, 8680, 9844, 9982, 11408, 11984, 12305, 12880, 13268, 14260, 14980, 16585, 17120, 17227, 17360, 19688, 19964, 22816, 23219, 23968, 24610, 24955, 25760, 26536, 28520, 29960, 33170, 34454, 34720, 39376, 39928, 46438, 49220, 49910, 53072, 57040, 59920, 66340, 68908, 76291, 78752, 79856, 86135, 92876, 98440, 99820, 106144, 114080, 116095, 119840, 132680, 137816, 152582, 159712, 172270, 185752, 196880, 199640, 232190, 265360, 275632, 305164, 344540, 371504, 381455, 393760, 399280, 464380, 530720, 534037, 551264, 610328, 689080, 743008, 762910, 798560, 928760, 1068074, 1220656, 1378160, 1525820, 1857520, 2136148, 2441312, 2670185, 2756320, 3051640, 3715040, 4272296, 5340370, 6103280, 8544592, 10680740, 12206560, 17089184, 21361480, 42722960, 85445920]

約数ペア:

[(1, 85445920), (2, 42722960), (4, 21361480), (5, 17089184), (7, 12206560), (8, 10680740), (10, 8544592), (14, 6103280), (16, 5340370), (20, 4272296), (23, 3715040), (28, 3051640), (31, 2756320), (32, 2670185), (35, 2441312), (40, 2136148), (46, 1857520), (56, 1525820), (62, 1378160), (70, 1220656), (80, 1068074), (92, 928760), (107, 798560), (112, 762910), (115, 743008), (124, 689080), (140, 610328), (155, 551264), (160, 534037), (161, 530720), (184, 464380), (214, 399280), (217, 393760), (224, 381455), (230, 371504), (248, 344540), (280, 305164), (310, 275632), (322, 265360), (368, 232190), (428, 199640), (434, 196880), (460, 185752), (496, 172270), (535, 159712), (560, 152582), (620, 137816), (644, 132680), (713, 119840), (736, 116095), (749, 114080), (805, 106144), (856, 99820), (868, 98440), (920, 92876), (992, 86135), (1070, 79856), (1085, 78752), (1120, 76291), (1240, 68908), (1288, 66340), (1426, 59920), (1498, 57040), (1610, 53072), (1712, 49910), (1736, 49220), (1840, 46438), (2140, 39928), (2170, 39376), (2461, 34720), (2480, 34454), (2576, 33170), (2852, 29960), (2996, 28520), (3220, 26536), (3317, 25760), (3424, 24955), (3472, 24610), (3565, 23968), (3680, 23219), (3745, 22816), (4280, 19964), (4340, 19688), (4922, 17360), (4960, 17227), (4991, 17120), (5152, 16585), (5704, 14980), (5992, 14260), (6440, 13268), (6634, 12880), (6944, 12305), (7130, 11984), (7490, 11408), (8560, 9982), (8680, 9844)]