155568800

素因数分解:

$2^5\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1558

約数の個数: 72

約数和(自身を含む): 382788000

約数和(自身を除く): 227219200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 139, 160, 200, 278, 400, 556, 695, 800, 1112, 1390, 1399, 2224, 2780, 2798, 3475, 4448, 5560, 5596, 6950, 6995, 11120, 11192, 13900, 13990, 22240, 22384, 27800, 27980, 34975, 44768, 55600, 55960, 69950, 111200, 111920, 139900, 194461, 223840, 279800, 388922, 559600, 777844, 972305, 1119200, 1555688, 1944610, 3111376, 3889220, 4861525, 6222752, 7778440, 9723050, 15556880, 19446100, 31113760, 38892200, 77784400, 155568800]

約数ペア:

[(1, 155568800), (2, 77784400), (4, 38892200), (5, 31113760), (8, 19446100), (10, 15556880), (16, 9723050), (20, 7778440), (25, 6222752), (32, 4861525), (40, 3889220), (50, 3111376), (80, 1944610), (100, 1555688), (139, 1119200), (160, 972305), (200, 777844), (278, 559600), (400, 388922), (556, 279800), (695, 223840), (800, 194461), (1112, 139900), (1390, 111920), (1399, 111200), (2224, 69950), (2780, 55960), (2798, 55600), (3475, 44768), (4448, 34975), (5560, 27980), (5596, 27800), (6950, 22384), (6995, 22240), (11120, 13990), (11192, 13900)]