66676000

素因数分解:

$2^5\times 5^3\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 166682880

約数和(自身を除く): 100006880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 125, 158, 160, 200, 211, 250, 316, 395, 400, 422, 500, 632, 790, 800, 844, 1000, 1055, 1264, 1580, 1688, 1975, 2000, 2110, 2528, 3160, 3376, 3950, 4000, 4220, 5275, 6320, 6752, 7900, 8440, 9875, 10550, 12640, 15800, 16669, 16880, 19750, 21100, 26375, 31600, 33338, 33760, 39500, 42200, 52750, 63200, 66676, 79000, 83345, 84400, 105500, 133352, 158000, 166690, 168800, 211000, 266704, 316000, 333380, 416725, 422000, 533408, 666760, 833450, 844000, 1333520, 1666900, 2083625, 2667040, 3333800, 4167250, 6667600, 8334500, 13335200, 16669000, 33338000, 66676000]

約数ペア:

[(1, 66676000), (2, 33338000), (4, 16669000), (5, 13335200), (8, 8334500), (10, 6667600), (16, 4167250), (20, 3333800), (25, 2667040), (32, 2083625), (40, 1666900), (50, 1333520), (79, 844000), (80, 833450), (100, 666760), (125, 533408), (158, 422000), (160, 416725), (200, 333380), (211, 316000), (250, 266704), (316, 211000), (395, 168800), (400, 166690), (422, 158000), (500, 133352), (632, 105500), (790, 84400), (800, 83345), (844, 79000), (1000, 66676), (1055, 63200), (1264, 52750), (1580, 42200), (1688, 39500), (1975, 33760), (2000, 33338), (2110, 31600), (2528, 26375), (3160, 21100), (3376, 19750), (3950, 16880), (4000, 16669), (4220, 15800), (5275, 12640), (6320, 10550), (6752, 9875), (7900, 8440)]