144641560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 393984000

約数和(自身を除く): 249342440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 47, 56, 58, 70, 94, 116, 140, 145, 188, 203, 232, 235, 280, 290, 329, 376, 379, 406, 470, 580, 658, 758, 812, 940, 1015, 1160, 1316, 1363, 1516, 1624, 1645, 1880, 1895, 2030, 2632, 2653, 2726, 3032, 3290, 3790, 4060, 5306, 5452, 6580, 6815, 7580, 8120, 9541, 10612, 10904, 10991, 13160, 13265, 13630, 15160, 17813, 19082, 21224, 21982, 26530, 27260, 35626, 38164, 43964, 47705, 53060, 54520, 54955, 71252, 76328, 76937, 87928, 89065, 95410, 106120, 109910, 124691, 142504, 153874, 178130, 190820, 219820, 249382, 307748, 356260, 381640, 384685, 439640, 498764, 516577, 615496, 623455, 712520, 769370, 997528, 1033154, 1246910, 1538740, 2066308, 2493820, 2582885, 3077480, 3616039, 4132616, 4987640, 5165770, 7232078, 10331540, 14464156, 18080195, 20663080, 28928312, 36160390, 72320780, 144641560]

約数ペア:

[(1, 144641560), (2, 72320780), (4, 36160390), (5, 28928312), (7, 20663080), (8, 18080195), (10, 14464156), (14, 10331540), (20, 7232078), (28, 5165770), (29, 4987640), (35, 4132616), (40, 3616039), (47, 3077480), (56, 2582885), (58, 2493820), (70, 2066308), (94, 1538740), (116, 1246910), (140, 1033154), (145, 997528), (188, 769370), (203, 712520), (232, 623455), (235, 615496), (280, 516577), (290, 498764), (329, 439640), (376, 384685), (379, 381640), (406, 356260), (470, 307748), (580, 249382), (658, 219820), (758, 190820), (812, 178130), (940, 153874), (1015, 142504), (1160, 124691), (1316, 109910), (1363, 106120), (1516, 95410), (1624, 89065), (1645, 87928), (1880, 76937), (1895, 76328), (2030, 71252), (2632, 54955), (2653, 54520), (2726, 53060), (3032, 47705), (3290, 43964), (3790, 38164), (4060, 35626), (5306, 27260), (5452, 26530), (6580, 21982), (6815, 21224), (7580, 19082), (8120, 17813), (9541, 15160), (10612, 13630), (10904, 13265), (10991, 13160)]