54814240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 149202648

約数和(自身を除く): 94388408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 73, 76, 80, 95, 104, 130, 146, 152, 160, 190, 208, 247, 260, 292, 304, 361, 365, 380, 416, 494, 520, 584, 608, 722, 730, 760, 949, 988, 1040, 1168, 1235, 1387, 1444, 1460, 1520, 1805, 1898, 1976, 2080, 2336, 2470, 2774, 2888, 2920, 3040, 3610, 3796, 3952, 4693, 4745, 4940, 5548, 5776, 5840, 6935, 7220, 7592, 7904, 9386, 9490, 9880, 11096, 11552, 11680, 13870, 14440, 15184, 18031, 18772, 18980, 19760, 22192, 23465, 26353, 27740, 28880, 30368, 36062, 37544, 37960, 39520, 44384, 46930, 52706, 55480, 57760, 72124, 75088, 75920, 90155, 93860, 105412, 110960, 131765, 144248, 150176, 151840, 180310, 187720, 210824, 221920, 263530, 288496, 342589, 360620, 375440, 421648, 527060, 576992, 685178, 721240, 750880, 843296, 1054120, 1370356, 1442480, 1712945, 2108240, 2740712, 2884960, 3425890, 4216480, 5481424, 6851780, 10962848, 13703560, 27407120, 54814240]

約数ペア:

[(1, 54814240), (2, 27407120), (4, 13703560), (5, 10962848), (8, 6851780), (10, 5481424), (13, 4216480), (16, 3425890), (19, 2884960), (20, 2740712), (26, 2108240), (32, 1712945), (38, 1442480), (40, 1370356), (52, 1054120), (65, 843296), (73, 750880), (76, 721240), (80, 685178), (95, 576992), (104, 527060), (130, 421648), (146, 375440), (152, 360620), (160, 342589), (190, 288496), (208, 263530), (247, 221920), (260, 210824), (292, 187720), (304, 180310), (361, 151840), (365, 150176), (380, 144248), (416, 131765), (494, 110960), (520, 105412), (584, 93860), (608, 90155), (722, 75920), (730, 75088), (760, 72124), (949, 57760), (988, 55480), (1040, 52706), (1168, 46930), (1235, 44384), (1387, 39520), (1444, 37960), (1460, 37544), (1520, 36062), (1805, 30368), (1898, 28880), (1976, 27740), (2080, 26353), (2336, 23465), (2470, 22192), (2774, 19760), (2888, 18980), (2920, 18772), (3040, 18031), (3610, 15184), (3796, 14440), (3952, 13870), (4693, 11680), (4745, 11552), (4940, 11096), (5548, 9880), (5776, 9490), (5840, 9386), (6935, 7904), (7220, 7592)]