87731200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 132

約数和(自身を含む): 228445200

約数和(自身を除く): 140714000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 149, 160, 184, 200, 230, 256, 298, 320, 368, 400, 460, 512, 575, 596, 640, 736, 745, 800, 920, 1024, 1150, 1192, 1280, 1472, 1490, 1600, 1840, 2300, 2384, 2560, 2944, 2980, 3200, 3427, 3680, 3725, 4600, 4768, 5120, 5888, 5960, 6400, 6854, 7360, 7450, 9200, 9536, 11776, 11920, 12800, 13708, 14720, 14900, 17135, 18400, 19072, 23552, 23840, 25600, 27416, 29440, 29800, 34270, 36800, 38144, 47680, 54832, 58880, 59600, 68540, 73600, 76288, 85675, 95360, 109664, 117760, 119200, 137080, 147200, 152576, 171350, 190720, 219328, 238400, 274160, 294400, 342700, 381440, 438656, 476800, 548320, 588800, 685400, 762880, 877312, 953600, 1096640, 1370800, 1754624, 1907200, 2193280, 2741600, 3509248, 3814400, 4386560, 5483200, 8773120, 10966400, 17546240, 21932800, 43865600, 87731200]

約数ペア:

[(1, 87731200), (2, 43865600), (4, 21932800), (5, 17546240), (8, 10966400), (10, 8773120), (16, 5483200), (20, 4386560), (23, 3814400), (25, 3509248), (32, 2741600), (40, 2193280), (46, 1907200), (50, 1754624), (64, 1370800), (80, 1096640), (92, 953600), (100, 877312), (115, 762880), (128, 685400), (149, 588800), (160, 548320), (184, 476800), (200, 438656), (230, 381440), (256, 342700), (298, 294400), (320, 274160), (368, 238400), (400, 219328), (460, 190720), (512, 171350), (575, 152576), (596, 147200), (640, 137080), (736, 119200), (745, 117760), (800, 109664), (920, 95360), (1024, 85675), (1150, 76288), (1192, 73600), (1280, 68540), (1472, 59600), (1490, 58880), (1600, 54832), (1840, 47680), (2300, 38144), (2384, 36800), (2560, 34270), (2944, 29800), (2980, 29440), (3200, 27416), (3427, 25600), (3680, 23840), (3725, 23552), (4600, 19072), (4768, 18400), (5120, 17135), (5888, 14900), (5960, 14720), (6400, 13708), (6854, 12800), (7360, 11920), (7450, 11776), (9200, 9536)]