126931840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1032

約数の個数: 128

約数和(自身を含む): 359121600

約数和(自身を除く): 232189760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 977, 1015, 1120, 1160, 1624, 1856, 1954, 2030, 2240, 2320, 3248, 3712, 3908, 4060, 4480, 4640, 4885, 6496, 6839, 7816, 8120, 9280, 9770, 12992, 13678, 15632, 16240, 18560, 19540, 25984, 27356, 28333, 31264, 32480, 34195, 39080, 54712, 56666, 62528, 64960, 68390, 78160, 109424, 113332, 125056, 129920, 136780, 141665, 156320, 198331, 218848, 226664, 273560, 283330, 312640, 396662, 437696, 453328, 547120, 566660, 625280, 793324, 875392, 906656, 991655, 1094240, 1133320, 1586648, 1813312, 1983310, 2188480, 2266640, 3173296, 3626624, 3966620, 4376960, 4533280, 6346592, 7933240, 9066560, 12693184, 15866480, 18133120, 25386368, 31732960, 63465920, 126931840]

約数ペア:

[(1, 126931840), (2, 63465920), (4, 31732960), (5, 25386368), (7, 18133120), (8, 15866480), (10, 12693184), (14, 9066560), (16, 7933240), (20, 6346592), (28, 4533280), (29, 4376960), (32, 3966620), (35, 3626624), (40, 3173296), (56, 2266640), (58, 2188480), (64, 1983310), (70, 1813312), (80, 1586648), (112, 1133320), (116, 1094240), (128, 991655), (140, 906656), (145, 875392), (160, 793324), (203, 625280), (224, 566660), (232, 547120), (280, 453328), (290, 437696), (320, 396662), (406, 312640), (448, 283330), (464, 273560), (560, 226664), (580, 218848), (640, 198331), (812, 156320), (896, 141665), (928, 136780), (977, 129920), (1015, 125056), (1120, 113332), (1160, 109424), (1624, 78160), (1856, 68390), (1954, 64960), (2030, 62528), (2240, 56666), (2320, 54712), (3248, 39080), (3712, 34195), (3908, 32480), (4060, 31264), (4480, 28333), (4640, 27356), (4885, 25984), (6496, 19540), (6839, 18560), (7816, 16240), (8120, 15632), (9280, 13678), (9770, 12992)]