57066880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3$

素因数の和:89

約数の個数: 128

約数和(自身を含む): 155080800

約数和(自身を除く): 98013920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 260, 304, 320, 361, 380, 416, 494, 520, 608, 640, 722, 760, 832, 988, 1040, 1216, 1235, 1444, 1520, 1664, 1805, 1976, 2080, 2432, 2470, 2888, 3040, 3610, 3952, 4160, 4693, 4940, 5776, 6080, 6859, 7220, 7904, 8320, 9386, 9880, 11552, 12160, 13718, 14440, 15808, 18772, 19760, 23104, 23465, 27436, 28880, 31616, 34295, 37544, 39520, 46208, 46930, 54872, 57760, 68590, 75088, 79040, 89167, 93860, 109744, 115520, 137180, 150176, 158080, 178334, 187720, 219488, 231040, 274360, 300352, 356668, 375440, 438976, 445835, 548720, 600704, 713336, 750880, 877952, 891670, 1097440, 1426672, 1501760, 1783340, 2194880, 2853344, 3003520, 3566680, 4389760, 5706688, 7133360, 11413376, 14266720, 28533440, 57066880]

約数ペア:

[(1, 57066880), (2, 28533440), (4, 14266720), (5, 11413376), (8, 7133360), (10, 5706688), (13, 4389760), (16, 3566680), (19, 3003520), (20, 2853344), (26, 2194880), (32, 1783340), (38, 1501760), (40, 1426672), (52, 1097440), (64, 891670), (65, 877952), (76, 750880), (80, 713336), (95, 600704), (104, 548720), (128, 445835), (130, 438976), (152, 375440), (160, 356668), (190, 300352), (208, 274360), (247, 231040), (260, 219488), (304, 187720), (320, 178334), (361, 158080), (380, 150176), (416, 137180), (494, 115520), (520, 109744), (608, 93860), (640, 89167), (722, 79040), (760, 75088), (832, 68590), (988, 57760), (1040, 54872), (1216, 46930), (1235, 46208), (1444, 39520), (1520, 37544), (1664, 34295), (1805, 31616), (1976, 28880), (2080, 27436), (2432, 23465), (2470, 23104), (2888, 19760), (3040, 18772), (3610, 15808), (3952, 14440), (4160, 13718), (4693, 12160), (4940, 11552), (5776, 9880), (6080, 9386), (6859, 8320), (7220, 7904)]