148289320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 341107200

約数和(自身を除く): 192817880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 167, 281, 316, 334, 395, 562, 632, 668, 790, 835, 1124, 1336, 1405, 1580, 1670, 2248, 2810, 3160, 3340, 5620, 6680, 11240, 13193, 22199, 26386, 44398, 46927, 52772, 65965, 88796, 93854, 105544, 110995, 131930, 177592, 187708, 221990, 234635, 263860, 375416, 443980, 469270, 527720, 887960, 938540, 1877080, 3707233, 7414466, 14828932, 18536165, 29657864, 37072330, 74144660, 148289320]

約数ペア:

[(1, 148289320), (2, 74144660), (4, 37072330), (5, 29657864), (8, 18536165), (10, 14828932), (20, 7414466), (40, 3707233), (79, 1877080), (158, 938540), (167, 887960), (281, 527720), (316, 469270), (334, 443980), (395, 375416), (562, 263860), (632, 234635), (668, 221990), (790, 187708), (835, 177592), (1124, 131930), (1336, 110995), (1405, 105544), (1580, 93854), (1670, 88796), (2248, 65965), (2810, 52772), (3160, 46927), (3340, 44398), (5620, 26386), (6680, 22199), (11240, 13193)]