157040960

素因数分解:

$2^6\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1367}}^1$

素因数の和:1743

約数の個数: 56

約数和(自身を含む): 375269760

約数和(自身を除く): 218228800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 359, 718, 1367, 1436, 1795, 2734, 2872, 3590, 5468, 5744, 6835, 7180, 10936, 11488, 13670, 14360, 21872, 22976, 27340, 28720, 43744, 54680, 57440, 87488, 109360, 114880, 218720, 437440, 490753, 981506, 1963012, 2453765, 3926024, 4907530, 7852048, 9815060, 15704096, 19630120, 31408192, 39260240, 78520480, 157040960]

約数ペア:

[(1, 157040960), (2, 78520480), (4, 39260240), (5, 31408192), (8, 19630120), (10, 15704096), (16, 9815060), (20, 7852048), (32, 4907530), (40, 3926024), (64, 2453765), (80, 1963012), (160, 981506), (320, 490753), (359, 437440), (718, 218720), (1367, 114880), (1436, 109360), (1795, 87488), (2734, 57440), (2872, 54680), (3590, 43744), (5468, 28720), (5744, 27340), (6835, 22976), (7180, 21872), (10936, 14360), (11488, 13670)]