156464560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1031}}^1$

素因数の和:1322

約数の個数: 80

約数和(自身を含む): 417687552

約数和(自身を除く): 261222992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 271, 280, 542, 560, 1031, 1084, 1355, 1897, 2062, 2168, 2710, 3794, 4124, 4336, 5155, 5420, 7217, 7588, 8248, 9485, 10310, 10840, 14434, 15176, 16496, 18970, 20620, 21680, 28868, 30352, 36085, 37940, 41240, 57736, 72170, 75880, 82480, 115472, 144340, 151760, 279401, 288680, 558802, 577360, 1117604, 1397005, 1955807, 2235208, 2794010, 3911614, 4470416, 5588020, 7823228, 9779035, 11176040, 15646456, 19558070, 22352080, 31292912, 39116140, 78232280, 156464560]

約数ペア:

[(1, 156464560), (2, 78232280), (4, 39116140), (5, 31292912), (7, 22352080), (8, 19558070), (10, 15646456), (14, 11176040), (16, 9779035), (20, 7823228), (28, 5588020), (35, 4470416), (40, 3911614), (56, 2794010), (70, 2235208), (80, 1955807), (112, 1397005), (140, 1117604), (271, 577360), (280, 558802), (542, 288680), (560, 279401), (1031, 151760), (1084, 144340), (1355, 115472), (1897, 82480), (2062, 75880), (2168, 72170), (2710, 57736), (3794, 41240), (4124, 37940), (4336, 36085), (5155, 30352), (5420, 28868), (7217, 21680), (7588, 20620), (8248, 18970), (9485, 16496), (10310, 15176), (10840, 14434)]