127813760

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 128

約数和(自身を含む): 336355200

約数和(自身を除く): 208541440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 184, 190, 230, 304, 320, 368, 380, 437, 457, 460, 608, 640, 736, 760, 874, 914, 920, 1216, 1472, 1520, 1748, 1828, 1840, 2185, 2285, 2432, 2944, 3040, 3496, 3656, 3680, 4370, 4570, 6080, 6992, 7312, 7360, 8683, 8740, 9140, 10511, 12160, 13984, 14624, 14720, 17366, 17480, 18280, 21022, 27968, 29248, 34732, 34960, 36560, 42044, 43415, 52555, 55936, 58496, 69464, 69920, 73120, 84088, 86830, 105110, 138928, 139840, 146240, 168176, 173660, 199709, 210220, 277856, 279680, 292480, 336352, 347320, 399418, 420440, 555712, 672704, 694640, 798836, 840880, 998545, 1111424, 1345408, 1389280, 1597672, 1681760, 1997090, 2778560, 3195344, 3363520, 3994180, 5557120, 6390688, 6727040, 7988360, 12781376, 15976720, 25562752, 31953440, 63906880, 127813760]

約数ペア:

[(1, 127813760), (2, 63906880), (4, 31953440), (5, 25562752), (8, 15976720), (10, 12781376), (16, 7988360), (19, 6727040), (20, 6390688), (23, 5557120), (32, 3994180), (38, 3363520), (40, 3195344), (46, 2778560), (64, 1997090), (76, 1681760), (80, 1597672), (92, 1389280), (95, 1345408), (115, 1111424), (128, 998545), (152, 840880), (160, 798836), (184, 694640), (190, 672704), (230, 555712), (304, 420440), (320, 399418), (368, 347320), (380, 336352), (437, 292480), (457, 279680), (460, 277856), (608, 210220), (640, 199709), (736, 173660), (760, 168176), (874, 146240), (914, 139840), (920, 138928), (1216, 105110), (1472, 86830), (1520, 84088), (1748, 73120), (1828, 69920), (1840, 69464), (2185, 58496), (2285, 55936), (2432, 52555), (2944, 43415), (3040, 42044), (3496, 36560), (3656, 34960), (3680, 34732), (4370, 29248), (4570, 27968), (6080, 21022), (6992, 18280), (7312, 17480), (7360, 17366), (8683, 14720), (8740, 14624), (9140, 13984), (10511, 12160)]