127360640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 337824000

約数和(自身を除く): 210463360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 128, 158, 160, 176, 220, 229, 316, 320, 352, 395, 440, 458, 632, 640, 704, 790, 869, 880, 916, 1145, 1264, 1408, 1580, 1738, 1760, 1832, 2290, 2519, 2528, 3160, 3476, 3520, 3664, 4345, 4580, 5038, 5056, 6320, 6952, 7040, 7328, 8690, 9160, 10076, 10112, 12595, 12640, 13904, 14656, 17380, 18091, 18320, 20152, 25190, 25280, 27808, 29312, 34760, 36182, 36640, 40304, 50380, 50560, 55616, 69520, 72364, 73280, 80608, 90455, 100760, 111232, 139040, 144728, 146560, 161216, 180910, 199001, 201520, 278080, 289456, 322432, 361820, 398002, 403040, 556160, 578912, 723640, 796004, 806080, 995005, 1157824, 1447280, 1592008, 1612160, 1990010, 2315648, 2894560, 3184016, 3980020, 5789120, 6368032, 7960040, 11578240, 12736064, 15920080, 25472128, 31840160, 63680320, 127360640]

約数ペア:

[(1, 127360640), (2, 63680320), (4, 31840160), (5, 25472128), (8, 15920080), (10, 12736064), (11, 11578240), (16, 7960040), (20, 6368032), (22, 5789120), (32, 3980020), (40, 3184016), (44, 2894560), (55, 2315648), (64, 1990010), (79, 1612160), (80, 1592008), (88, 1447280), (110, 1157824), (128, 995005), (158, 806080), (160, 796004), (176, 723640), (220, 578912), (229, 556160), (316, 403040), (320, 398002), (352, 361820), (395, 322432), (440, 289456), (458, 278080), (632, 201520), (640, 199001), (704, 180910), (790, 161216), (869, 146560), (880, 144728), (916, 139040), (1145, 111232), (1264, 100760), (1408, 90455), (1580, 80608), (1738, 73280), (1760, 72364), (1832, 69520), (2290, 55616), (2519, 50560), (2528, 50380), (3160, 40304), (3476, 36640), (3520, 36182), (3664, 34760), (4345, 29312), (4580, 27808), (5038, 25280), (5056, 25190), (6320, 20152), (6952, 18320), (7040, 18091), (7328, 17380), (8690, 14656), (9160, 13904), (10076, 12640), (10112, 12595)]