136644400

素因数分解:

$2^4\times 5^2\times {\mathrm{251}}^1\times {\mathrm{1361}}^1$

素因数の和:1630

約数の個数: 60

約数和(自身を含む): 329838264

約数和(自身を除く): 193193864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 251, 400, 502, 1004, 1255, 1361, 2008, 2510, 2722, 4016, 5020, 5444, 6275, 6805, 10040, 10888, 12550, 13610, 20080, 21776, 25100, 27220, 34025, 50200, 54440, 68050, 100400, 108880, 136100, 272200, 341611, 544400, 683222, 1366444, 1708055, 2732888, 3416110, 5465776, 6832220, 8540275, 13664440, 17080550, 27328880, 34161100, 68322200, 136644400]

約数ペア:

[(1, 136644400), (2, 68322200), (4, 34161100), (5, 27328880), (8, 17080550), (10, 13664440), (16, 8540275), (20, 6832220), (25, 5465776), (40, 3416110), (50, 2732888), (80, 1708055), (100, 1366444), (200, 683222), (251, 544400), (400, 341611), (502, 272200), (1004, 136100), (1255, 108880), (1361, 100400), (2008, 68050), (2510, 54440), (2722, 50200), (4016, 34025), (5020, 27220), (5444, 25100), (6275, 21776), (6805, 20080), (10040, 13610), (10888, 12550)]