66815040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:980

約数の個数: 112

約数和(自身を含む): 215066880

約数和(自身を除く): 148251840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 474, 480, 632, 790, 881, 948, 960, 1185, 1264, 1580, 1762, 1896, 2370, 2528, 2643, 3160, 3524, 3792, 4405, 4740, 5056, 5286, 6320, 7048, 7584, 8810, 9480, 10572, 12640, 13215, 14096, 15168, 17620, 18960, 21144, 25280, 26430, 28192, 35240, 37920, 42288, 52860, 56384, 69599, 70480, 75840, 84576, 105720, 139198, 140960, 169152, 208797, 211440, 278396, 281920, 347995, 417594, 422880, 556792, 695990, 835188, 845760, 1043985, 1113584, 1391980, 1670376, 2087970, 2227168, 2783960, 3340752, 4175940, 4454336, 5567920, 6681504, 8351880, 11135840, 13363008, 16703760, 22271680, 33407520, 66815040]

約数ペア:

[(1, 66815040), (2, 33407520), (3, 22271680), (4, 16703760), (5, 13363008), (6, 11135840), (8, 8351880), (10, 6681504), (12, 5567920), (15, 4454336), (16, 4175940), (20, 3340752), (24, 2783960), (30, 2227168), (32, 2087970), (40, 1670376), (48, 1391980), (60, 1113584), (64, 1043985), (79, 845760), (80, 835188), (96, 695990), (120, 556792), (158, 422880), (160, 417594), (192, 347995), (237, 281920), (240, 278396), (316, 211440), (320, 208797), (395, 169152), (474, 140960), (480, 139198), (632, 105720), (790, 84576), (881, 75840), (948, 70480), (960, 69599), (1185, 56384), (1264, 52860), (1580, 42288), (1762, 37920), (1896, 35240), (2370, 28192), (2528, 26430), (2643, 25280), (3160, 21144), (3524, 18960), (3792, 17620), (4405, 15168), (4740, 14096), (5056, 13215), (5286, 12640), (6320, 10572), (7048, 9480), (7584, 8810)]