73552120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 172692000

約数和(自身を除く): 99139880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 163, 232, 290, 326, 389, 580, 652, 778, 815, 1160, 1304, 1556, 1630, 1945, 3112, 3260, 3890, 4727, 6520, 7780, 9454, 11281, 15560, 18908, 22562, 23635, 37816, 45124, 47270, 56405, 63407, 90248, 94540, 112810, 126814, 189080, 225620, 253628, 317035, 451240, 507256, 634070, 1268140, 1838803, 2536280, 3677606, 7355212, 9194015, 14710424, 18388030, 36776060, 73552120]

約数ペア:

[(1, 73552120), (2, 36776060), (4, 18388030), (5, 14710424), (8, 9194015), (10, 7355212), (20, 3677606), (29, 2536280), (40, 1838803), (58, 1268140), (116, 634070), (145, 507256), (163, 451240), (232, 317035), (290, 253628), (326, 225620), (389, 189080), (580, 126814), (652, 112810), (778, 94540), (815, 90248), (1160, 63407), (1304, 56405), (1556, 47270), (1630, 45124), (1945, 37816), (3112, 23635), (3260, 22562), (3890, 18908), (4727, 15560), (6520, 11281), (7780, 9454)]