127655880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1119

約数の個数: 128

約数和(自身を含む): 422513280

約数和(自身を除く): 294857400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 97, 110, 120, 132, 165, 194, 220, 264, 291, 330, 388, 440, 485, 582, 660, 776, 970, 997, 1067, 1164, 1320, 1455, 1940, 1994, 2134, 2328, 2910, 2991, 3201, 3880, 3988, 4268, 4985, 5335, 5820, 5982, 6402, 7976, 8536, 9970, 10670, 10967, 11640, 11964, 12804, 14955, 16005, 19940, 21340, 21934, 23928, 25608, 29910, 32010, 32901, 39880, 42680, 43868, 54835, 59820, 64020, 65802, 87736, 96709, 109670, 119640, 128040, 131604, 164505, 193418, 219340, 263208, 290127, 329010, 386836, 438680, 483545, 580254, 658020, 773672, 967090, 1063799, 1160508, 1316040, 1450635, 1934180, 2127598, 2321016, 2901270, 3191397, 3868360, 4255196, 5318995, 5802540, 6382794, 8510392, 10637990, 11605080, 12765588, 15956985, 21275980, 25531176, 31913970, 42551960, 63827940, 127655880]

約数ペア:

[(1, 127655880), (2, 63827940), (3, 42551960), (4, 31913970), (5, 25531176), (6, 21275980), (8, 15956985), (10, 12765588), (11, 11605080), (12, 10637990), (15, 8510392), (20, 6382794), (22, 5802540), (24, 5318995), (30, 4255196), (33, 3868360), (40, 3191397), (44, 2901270), (55, 2321016), (60, 2127598), (66, 1934180), (88, 1450635), (97, 1316040), (110, 1160508), (120, 1063799), (132, 967090), (165, 773672), (194, 658020), (220, 580254), (264, 483545), (291, 438680), (330, 386836), (388, 329010), (440, 290127), (485, 263208), (582, 219340), (660, 193418), (776, 164505), (970, 131604), (997, 128040), (1067, 119640), (1164, 109670), (1320, 96709), (1455, 87736), (1940, 65802), (1994, 64020), (2134, 59820), (2328, 54835), (2910, 43868), (2991, 42680), (3201, 39880), (3880, 32901), (3988, 32010), (4268, 29910), (4985, 25608), (5335, 23928), (5820, 21934), (5982, 21340), (6402, 19940), (7976, 16005), (8536, 14955), (9970, 12804), (10670, 11964), (10967, 11640)]