63906880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:516

約数の個数: 112

約数和(自身を含む): 167518080

約数和(自身を除く): 103611200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 320, 368, 380, 437, 457, 460, 608, 736, 760, 874, 914, 920, 1216, 1472, 1520, 1748, 1828, 1840, 2185, 2285, 3040, 3496, 3656, 3680, 4370, 4570, 6080, 6992, 7312, 7360, 8683, 8740, 9140, 10511, 13984, 14624, 17366, 17480, 18280, 21022, 27968, 29248, 34732, 34960, 36560, 42044, 43415, 52555, 69464, 69920, 73120, 84088, 86830, 105110, 138928, 139840, 146240, 168176, 173660, 199709, 210220, 277856, 336352, 347320, 399418, 420440, 555712, 672704, 694640, 798836, 840880, 998545, 1389280, 1597672, 1681760, 1997090, 2778560, 3195344, 3363520, 3994180, 6390688, 7988360, 12781376, 15976720, 31953440, 63906880]

約数ペア:

[(1, 63906880), (2, 31953440), (4, 15976720), (5, 12781376), (8, 7988360), (10, 6390688), (16, 3994180), (19, 3363520), (20, 3195344), (23, 2778560), (32, 1997090), (38, 1681760), (40, 1597672), (46, 1389280), (64, 998545), (76, 840880), (80, 798836), (92, 694640), (95, 672704), (115, 555712), (152, 420440), (160, 399418), (184, 347320), (190, 336352), (230, 277856), (304, 210220), (320, 199709), (368, 173660), (380, 168176), (437, 146240), (457, 139840), (460, 138928), (608, 105110), (736, 86830), (760, 84088), (874, 73120), (914, 69920), (920, 69464), (1216, 52555), (1472, 43415), (1520, 42044), (1748, 36560), (1828, 34960), (1840, 34732), (2185, 29248), (2285, 27968), (3040, 21022), (3496, 18280), (3656, 17480), (3680, 17366), (4370, 14624), (4570, 13984), (6080, 10511), (6992, 9140), (7312, 8740), (7360, 8683)]