74497520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 181193760

約数和(自身を除く): 106696240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 163, 197, 232, 290, 326, 394, 464, 580, 652, 788, 815, 985, 1160, 1304, 1576, 1630, 1970, 2320, 2608, 3152, 3260, 3940, 4727, 5713, 6520, 7880, 9454, 11426, 13040, 15760, 18908, 22852, 23635, 28565, 32111, 37816, 45704, 47270, 57130, 64222, 75632, 91408, 94540, 114260, 128444, 160555, 189080, 228520, 256888, 321110, 378160, 457040, 513776, 642220, 931219, 1284440, 1862438, 2568880, 3724876, 4656095, 7449752, 9312190, 14899504, 18624380, 37248760, 74497520]

約数ペア:

[(1, 74497520), (2, 37248760), (4, 18624380), (5, 14899504), (8, 9312190), (10, 7449752), (16, 4656095), (20, 3724876), (29, 2568880), (40, 1862438), (58, 1284440), (80, 931219), (116, 642220), (145, 513776), (163, 457040), (197, 378160), (232, 321110), (290, 256888), (326, 228520), (394, 189080), (464, 160555), (580, 128444), (652, 114260), (788, 94540), (815, 91408), (985, 75632), (1160, 64222), (1304, 57130), (1576, 47270), (1630, 45704), (1970, 37816), (2320, 32111), (2608, 28565), (3152, 23635), (3260, 22852), (3940, 18908), (4727, 15760), (5713, 13040), (6520, 11426), (7880, 9454)]