120767720

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 277603200

約数和(自身を除く): 156835480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 167, 179, 202, 334, 358, 404, 505, 668, 716, 808, 835, 895, 1010, 1336, 1432, 1670, 1790, 2020, 3340, 3580, 4040, 6680, 7160, 16867, 18079, 29893, 33734, 36158, 59786, 67468, 72316, 84335, 90395, 119572, 134936, 144632, 149465, 168670, 180790, 239144, 298930, 337340, 361580, 597860, 674680, 723160, 1195720, 3019193, 6038386, 12076772, 15095965, 24153544, 30191930, 60383860, 120767720]

約数ペア:

[(1, 120767720), (2, 60383860), (4, 30191930), (5, 24153544), (8, 15095965), (10, 12076772), (20, 6038386), (40, 3019193), (101, 1195720), (167, 723160), (179, 674680), (202, 597860), (334, 361580), (358, 337340), (404, 298930), (505, 239144), (668, 180790), (716, 168670), (808, 149465), (835, 144632), (895, 134936), (1010, 119572), (1336, 90395), (1432, 84335), (1670, 72316), (1790, 67468), (2020, 59786), (3340, 36158), (3580, 33734), (4040, 29893), (6680, 18079), (7160, 16867)]