2717600

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 6874560

約数和(自身を除く): 4156960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 79, 80, 86, 100, 158, 160, 172, 200, 215, 316, 344, 395, 400, 430, 632, 688, 790, 800, 860, 1075, 1264, 1376, 1580, 1720, 1975, 2150, 2528, 3160, 3397, 3440, 3950, 4300, 6320, 6794, 6880, 7900, 8600, 12640, 13588, 15800, 16985, 17200, 27176, 31600, 33970, 34400, 54352, 63200, 67940, 84925, 108704, 135880, 169850, 271760, 339700, 543520, 679400, 1358800, 2717600]

約数ペア:

[(1, 2717600), (2, 1358800), (4, 679400), (5, 543520), (8, 339700), (10, 271760), (16, 169850), (20, 135880), (25, 108704), (32, 84925), (40, 67940), (43, 63200), (50, 54352), (79, 34400), (80, 33970), (86, 31600), (100, 27176), (158, 17200), (160, 16985), (172, 15800), (200, 13588), (215, 12640), (316, 8600), (344, 7900), (395, 6880), (400, 6794), (430, 6320), (632, 4300), (688, 3950), (790, 3440), (800, 3397), (860, 3160), (1075, 2528), (1264, 2150), (1376, 1975), (1580, 1720)]