120828680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 325036800

約数和(自身を除く): 204208120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 107, 109, 140, 148, 185, 214, 218, 259, 280, 296, 370, 428, 436, 518, 535, 545, 740, 749, 763, 856, 872, 1036, 1070, 1090, 1295, 1480, 1498, 1526, 2072, 2140, 2180, 2590, 2996, 3052, 3745, 3815, 3959, 4033, 4280, 4360, 5180, 5992, 6104, 7490, 7630, 7918, 8066, 10360, 11663, 14980, 15260, 15836, 16132, 19795, 20165, 23326, 27713, 28231, 29960, 30520, 31672, 32264, 39590, 40330, 46652, 55426, 56462, 58315, 79180, 80660, 81641, 93304, 110852, 112924, 116630, 138565, 141155, 158360, 161320, 163282, 221704, 225848, 233260, 277130, 282310, 326564, 408205, 431531, 466520, 554260, 564620, 653128, 816410, 863062, 1108520, 1129240, 1632820, 1726124, 2157655, 3020717, 3265640, 3452248, 4315310, 6041434, 8630620, 12082868, 15103585, 17261240, 24165736, 30207170, 60414340, 120828680]

約数ペア:

[(1, 120828680), (2, 60414340), (4, 30207170), (5, 24165736), (7, 17261240), (8, 15103585), (10, 12082868), (14, 8630620), (20, 6041434), (28, 4315310), (35, 3452248), (37, 3265640), (40, 3020717), (56, 2157655), (70, 1726124), (74, 1632820), (107, 1129240), (109, 1108520), (140, 863062), (148, 816410), (185, 653128), (214, 564620), (218, 554260), (259, 466520), (280, 431531), (296, 408205), (370, 326564), (428, 282310), (436, 277130), (518, 233260), (535, 225848), (545, 221704), (740, 163282), (749, 161320), (763, 158360), (856, 141155), (872, 138565), (1036, 116630), (1070, 112924), (1090, 110852), (1295, 93304), (1480, 81641), (1498, 80660), (1526, 79180), (2072, 58315), (2140, 56462), (2180, 55426), (2590, 46652), (2996, 40330), (3052, 39590), (3745, 32264), (3815, 31672), (3959, 30520), (4033, 29960), (4280, 28231), (4360, 27713), (5180, 23326), (5992, 20165), (6104, 19795), (7490, 16132), (7630, 15836), (7918, 15260), (8066, 14980), (10360, 11663)]