124453840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 349691904

約数和(自身を除く): 225238064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 67, 70, 80, 107, 112, 124, 134, 140, 155, 214, 217, 248, 268, 280, 310, 335, 428, 434, 469, 496, 535, 536, 560, 620, 670, 749, 856, 868, 938, 1070, 1072, 1085, 1240, 1340, 1498, 1712, 1736, 1876, 2077, 2140, 2170, 2345, 2480, 2680, 2996, 3317, 3472, 3745, 3752, 4154, 4280, 4340, 4690, 5360, 5992, 6634, 7169, 7490, 7504, 8308, 8560, 8680, 9380, 10385, 11984, 13268, 14338, 14539, 14980, 16585, 16616, 17360, 18760, 20770, 23219, 26536, 28676, 29078, 29960, 33170, 33232, 35845, 37520, 41540, 46438, 50183, 53072, 57352, 58156, 59920, 66340, 71690, 72695, 83080, 92876, 100366, 114704, 116095, 116312, 132680, 143380, 145390, 166160, 185752, 200732, 222239, 232190, 232624, 250915, 265360, 286760, 290780, 371504, 401464, 444478, 464380, 501830, 573520, 581560, 802928, 888956, 928760, 1003660, 1111195, 1163120, 1555673, 1777912, 1857520, 2007320, 2222390, 3111346, 3555824, 4014640, 4444780, 6222692, 7778365, 8889560, 12445384, 15556730, 17779120, 24890768, 31113460, 62226920, 124453840]

約数ペア:

[(1, 124453840), (2, 62226920), (4, 31113460), (5, 24890768), (7, 17779120), (8, 15556730), (10, 12445384), (14, 8889560), (16, 7778365), (20, 6222692), (28, 4444780), (31, 4014640), (35, 3555824), (40, 3111346), (56, 2222390), (62, 2007320), (67, 1857520), (70, 1777912), (80, 1555673), (107, 1163120), (112, 1111195), (124, 1003660), (134, 928760), (140, 888956), (155, 802928), (214, 581560), (217, 573520), (248, 501830), (268, 464380), (280, 444478), (310, 401464), (335, 371504), (428, 290780), (434, 286760), (469, 265360), (496, 250915), (535, 232624), (536, 232190), (560, 222239), (620, 200732), (670, 185752), (749, 166160), (856, 145390), (868, 143380), (938, 132680), (1070, 116312), (1072, 116095), (1085, 114704), (1240, 100366), (1340, 92876), (1498, 83080), (1712, 72695), (1736, 71690), (1876, 66340), (2077, 59920), (2140, 58156), (2170, 57352), (2345, 53072), (2480, 50183), (2680, 46438), (2996, 41540), (3317, 37520), (3472, 35845), (3745, 33232), (3752, 33170), (4154, 29960), (4280, 29078), (4340, 28676), (4690, 26536), (5360, 23219), (5992, 20770), (6634, 18760), (7169, 17360), (7490, 16616), (7504, 16585), (8308, 14980), (8560, 14539), (8680, 14338), (9380, 13268), (10385, 11984)]