345776800

素因数分解:

$2^5\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2753}}^1$

素因数の和:2930

約数の個数: 72

約数和(自身を含む): 849812796

約数和(自身を除く): 504035996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 157, 160, 200, 314, 400, 628, 785, 800, 1256, 1570, 2512, 2753, 3140, 3925, 5024, 5506, 6280, 7850, 11012, 12560, 13765, 15700, 22024, 25120, 27530, 31400, 44048, 55060, 62800, 68825, 88096, 110120, 125600, 137650, 220240, 275300, 432221, 440480, 550600, 864442, 1101200, 1728884, 2161105, 2202400, 3457768, 4322210, 6915536, 8644420, 10805525, 13831072, 17288840, 21611050, 34577680, 43222100, 69155360, 86444200, 172888400, 345776800]

約数ペア:

[(1, 345776800), (2, 172888400), (4, 86444200), (5, 69155360), (8, 43222100), (10, 34577680), (16, 21611050), (20, 17288840), (25, 13831072), (32, 10805525), (40, 8644420), (50, 6915536), (80, 4322210), (100, 3457768), (157, 2202400), (160, 2161105), (200, 1728884), (314, 1101200), (400, 864442), (628, 550600), (785, 440480), (800, 432221), (1256, 275300), (1570, 220240), (2512, 137650), (2753, 125600), (3140, 110120), (3925, 88096), (5024, 68825), (5506, 62800), (6280, 55060), (7850, 44048), (11012, 31400), (12560, 27530), (13765, 25120), (15700, 22024)]