115761520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29531}}^1$

素因数の和:29558

約数の個数: 60

約数和(自身を含む): 313098264

約数和(自身を除く): 197336744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 29531, 59062, 118124, 147655, 206717, 236248, 295310, 413434, 472496, 590620, 826868, 1033585, 1181240, 1447019, 1653736, 2067170, 2362480, 2894038, 3307472, 4134340, 5788076, 7235095, 8268680, 11576152, 14470190, 16537360, 23152304, 28940380, 57880760, 115761520]

約数ペア:

[(1, 115761520), (2, 57880760), (4, 28940380), (5, 23152304), (7, 16537360), (8, 14470190), (10, 11576152), (14, 8268680), (16, 7235095), (20, 5788076), (28, 4134340), (35, 3307472), (40, 2894038), (49, 2362480), (56, 2067170), (70, 1653736), (80, 1447019), (98, 1181240), (112, 1033585), (140, 826868), (196, 590620), (245, 472496), (280, 413434), (392, 295310), (490, 236248), (560, 206717), (784, 147655), (980, 118124), (1960, 59062), (3920, 29531)]