51789360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1063}}^1$

素因数の和:1115

約数の個数: 160

約数和(自身を含む): 189987840

約数和(自身を除く): 138198480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1063, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2126, 2320, 2436, 3045, 3189, 3248, 3480, 4060, 4252, 4872, 5315, 6090, 6378, 6960, 7441, 8120, 8504, 9744, 10630, 12180, 12756, 14882, 15945, 16240, 17008, 21260, 22323, 24360, 25512, 29764, 30827, 31890, 37205, 42520, 44646, 48720, 51024, 59528, 61654, 63780, 74410, 85040, 89292, 92481, 111615, 119056, 123308, 127560, 148820, 154135, 178584, 184962, 215789, 223230, 246616, 255120, 297640, 308270, 357168, 369924, 431578, 446460, 462405, 493232, 595280, 616540, 647367, 739848, 863156, 892920, 924810, 1078945, 1233080, 1294734, 1479696, 1726312, 1785840, 1849620, 2157890, 2466160, 2589468, 3236835, 3452624, 3699240, 4315780, 5178936, 6473670, 7398480, 8631560, 10357872, 12947340, 17263120, 25894680, 51789360]

約数ペア:

[(1, 51789360), (2, 25894680), (3, 17263120), (4, 12947340), (5, 10357872), (6, 8631560), (7, 7398480), (8, 6473670), (10, 5178936), (12, 4315780), (14, 3699240), (15, 3452624), (16, 3236835), (20, 2589468), (21, 2466160), (24, 2157890), (28, 1849620), (29, 1785840), (30, 1726312), (35, 1479696), (40, 1294734), (42, 1233080), (48, 1078945), (56, 924810), (58, 892920), (60, 863156), (70, 739848), (80, 647367), (84, 616540), (87, 595280), (105, 493232), (112, 462405), (116, 446460), (120, 431578), (140, 369924), (145, 357168), (168, 308270), (174, 297640), (203, 255120), (210, 246616), (232, 223230), (240, 215789), (280, 184962), (290, 178584), (336, 154135), (348, 148820), (406, 127560), (420, 123308), (435, 119056), (464, 111615), (560, 92481), (580, 89292), (609, 85040), (696, 74410), (812, 63780), (840, 61654), (870, 59528), (1015, 51024), (1063, 48720), (1160, 44646), (1218, 42520), (1392, 37205), (1624, 31890), (1680, 30827), (1740, 29764), (2030, 25512), (2126, 24360), (2320, 22323), (2436, 21260), (3045, 17008), (3189, 16240), (3248, 15945), (3480, 14882), (4060, 12756), (4252, 12180), (4872, 10630), (5315, 9744), (6090, 8504), (6378, 8120), (6960, 7441)]