137798560

素因数分解:

$2^5\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2399}}^1$

素因数の和:2773

約数の個数: 48

約数和(自身を含む): 326592000

約数和(自身を除く): 188793440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 359, 718, 1436, 1795, 2399, 2872, 3590, 4798, 5744, 7180, 9596, 11488, 11995, 14360, 19192, 23990, 28720, 38384, 47980, 57440, 76768, 95960, 191920, 383840, 861241, 1722482, 3444964, 4306205, 6889928, 8612410, 13779856, 17224820, 27559712, 34449640, 68899280, 137798560]

約数ペア:

[(1, 137798560), (2, 68899280), (4, 34449640), (5, 27559712), (8, 17224820), (10, 13779856), (16, 8612410), (20, 6889928), (32, 4306205), (40, 3444964), (80, 1722482), (160, 861241), (359, 383840), (718, 191920), (1436, 95960), (1795, 76768), (2399, 57440), (2872, 47980), (3590, 38384), (4798, 28720), (5744, 23990), (7180, 19192), (9596, 14360), (11488, 11995)]