118490800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^2$

素因数の和:227

約数の個数: 90

約数和(自身を含む): 294846332

約数和(自身を除く): 176355532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 83, 86, 100, 166, 172, 200, 215, 332, 344, 400, 415, 430, 664, 688, 830, 860, 1075, 1328, 1660, 1720, 2075, 2150, 3320, 3440, 3569, 4150, 4300, 6640, 6889, 7138, 8300, 8600, 13778, 14276, 16600, 17200, 17845, 27556, 28552, 33200, 34445, 35690, 55112, 57104, 68890, 71380, 89225, 110224, 137780, 142760, 172225, 178450, 275560, 285520, 296227, 344450, 356900, 551120, 592454, 688900, 713800, 1184908, 1377800, 1427600, 1481135, 2369816, 2755600, 2962270, 4739632, 5924540, 7405675, 11849080, 14811350, 23698160, 29622700, 59245400, 118490800]

約数ペア:

[(1, 118490800), (2, 59245400), (4, 29622700), (5, 23698160), (8, 14811350), (10, 11849080), (16, 7405675), (20, 5924540), (25, 4739632), (40, 2962270), (43, 2755600), (50, 2369816), (80, 1481135), (83, 1427600), (86, 1377800), (100, 1184908), (166, 713800), (172, 688900), (200, 592454), (215, 551120), (332, 356900), (344, 344450), (400, 296227), (415, 285520), (430, 275560), (664, 178450), (688, 172225), (830, 142760), (860, 137780), (1075, 110224), (1328, 89225), (1660, 71380), (1720, 68890), (2075, 57104), (2150, 55112), (3320, 35690), (3440, 34445), (3569, 33200), (4150, 28552), (4300, 27556), (6640, 17845), (6889, 17200), (7138, 16600), (8300, 14276), (8600, 13778)]