25770296440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1\times {\mathrm{2579}}^1$

素因数の和:3005

約数の個数: 128

約数和(自身を含む): 67051929600

約数和(自身を除く): 41281633160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 281, 508, 562, 635, 889, 1016, 1124, 1270, 1405, 1778, 1967, 2248, 2540, 2579, 2810, 3556, 3934, 4445, 5080, 5158, 5620, 7112, 7868, 8890, 9835, 10316, 11240, 12895, 15736, 17780, 18053, 19670, 20632, 25790, 35560, 35687, 36106, 39340, 51580, 71374, 72212, 78680, 90265, 103160, 142748, 144424, 178435, 180530, 249809, 285496, 327533, 356870, 361060, 499618, 655066, 713740, 722120, 724699, 999236, 1249045, 1310132, 1427480, 1449398, 1637665, 1998472, 2292731, 2498090, 2620264, 2898796, 3275330, 3623495, 4585462, 4996180, 5072893, 5797592, 6550660, 7246990, 9170924, 9992360, 10145786, 11463655, 13101320, 14493980, 18341848, 20291572, 22927310, 25364465, 28987960, 40583144, 45854620, 50728930, 91709240, 92036773, 101457860, 184073546, 202915720, 368147092, 460183865, 644257411, 736294184, 920367730, 1288514822, 1840735460, 2577029644, 3221287055, 3681470920, 5154059288, 6442574110, 12885148220, 25770296440]

約数ペア:

[(1, 25770296440), (2, 12885148220), (4, 6442574110), (5, 5154059288), (7, 3681470920), (8, 3221287055), (10, 2577029644), (14, 1840735460), (20, 1288514822), (28, 920367730), (35, 736294184), (40, 644257411), (56, 460183865), (70, 368147092), (127, 202915720), (140, 184073546), (254, 101457860), (280, 92036773), (281, 91709240), (508, 50728930), (562, 45854620), (635, 40583144), (889, 28987960), (1016, 25364465), (1124, 22927310), (1270, 20291572), (1405, 18341848), (1778, 14493980), (1967, 13101320), (2248, 11463655), (2540, 10145786), (2579, 9992360), (2810, 9170924), (3556, 7246990), (3934, 6550660), (4445, 5797592), (5080, 5072893), (5158, 4996180), (5620, 4585462), (7112, 3623495), (7868, 3275330), (8890, 2898796), (9835, 2620264), (10316, 2498090), (11240, 2292731), (12895, 1998472), (15736, 1637665), (17780, 1449398), (18053, 1427480), (19670, 1310132), (20632, 1249045), (25790, 999236), (35560, 724699), (35687, 722120), (36106, 713740), (39340, 655066), (51580, 499618), (71374, 361060), (72212, 356870), (78680, 327533), (90265, 285496), (103160, 249809), (142748, 180530), (144424, 178435)]