42722960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 123420672

約数和(自身を除く): 80697712

約数列:

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

約数ペア:

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