55425480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 183168000

約数和(自身を除く): 127742520

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, 110, 120, 132, 165, 199, 211, 220, 264, 330, 398, 422, 440, 597, 633, 660, 796, 844, 995, 1055, 1194, 1266, 1320, 1592, 1688, 1990, 2110, 2189, 2321, 2388, 2532, 2985, 3165, 3980, 4220, 4378, 4642, 4776, 5064, 5970, 6330, 6567, 6963, 7960, 8440, 8756, 9284, 10945, 11605, 11940, 12660, 13134, 13926, 17512, 18568, 21890, 23210, 23880, 25320, 26268, 27852, 32835, 34815, 41989, 43780, 46420, 52536, 55704, 65670, 69630, 83978, 87560, 92840, 125967, 131340, 139260, 167956, 209945, 251934, 262680, 278520, 335912, 419890, 461879, 503868, 629835, 839780, 923758, 1007736, 1259670, 1385637, 1679560, 1847516, 2309395, 2519340, 2771274, 3695032, 4618790, 5038680, 5542548, 6928185, 9237580, 11085096, 13856370, 18475160, 27712740, 55425480]

約数ペア:

[(1, 55425480), (2, 27712740), (3, 18475160), (4, 13856370), (5, 11085096), (6, 9237580), (8, 6928185), (10, 5542548), (11, 5038680), (12, 4618790), (15, 3695032), (20, 2771274), (22, 2519340), (24, 2309395), (30, 1847516), (33, 1679560), (40, 1385637), (44, 1259670), (55, 1007736), (60, 923758), (66, 839780), (88, 629835), (110, 503868), (120, 461879), (132, 419890), (165, 335912), (199, 278520), (211, 262680), (220, 251934), (264, 209945), (330, 167956), (398, 139260), (422, 131340), (440, 125967), (597, 92840), (633, 87560), (660, 83978), (796, 69630), (844, 65670), (995, 55704), (1055, 52536), (1194, 46420), (1266, 43780), (1320, 41989), (1592, 34815), (1688, 32835), (1990, 27852), (2110, 26268), (2189, 25320), (2321, 23880), (2388, 23210), (2532, 21890), (2985, 18568), (3165, 17512), (3980, 13926), (4220, 13134), (4378, 12660), (4642, 11940), (4776, 11605), (5064, 10945), (5970, 9284), (6330, 8756), (6567, 8440), (6963, 7960)]