117571760

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 280711200

約数和(自身を除く): 163139440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 109, 139, 194, 218, 278, 388, 436, 485, 545, 556, 695, 776, 872, 970, 1090, 1112, 1390, 1552, 1744, 1940, 2180, 2224, 2780, 3880, 4360, 5560, 7760, 8720, 10573, 11120, 13483, 15151, 21146, 26966, 30302, 42292, 52865, 53932, 60604, 67415, 75755, 84584, 105730, 107864, 121208, 134830, 151510, 169168, 211460, 215728, 242416, 269660, 303020, 422920, 539320, 606040, 845840, 1078640, 1212080, 1469647, 2939294, 5878588, 7348235, 11757176, 14696470, 23514352, 29392940, 58785880, 117571760]

約数ペア:

[(1, 117571760), (2, 58785880), (4, 29392940), (5, 23514352), (8, 14696470), (10, 11757176), (16, 7348235), (20, 5878588), (40, 2939294), (80, 1469647), (97, 1212080), (109, 1078640), (139, 845840), (194, 606040), (218, 539320), (278, 422920), (388, 303020), (436, 269660), (485, 242416), (545, 215728), (556, 211460), (695, 169168), (776, 151510), (872, 134830), (970, 121208), (1090, 107864), (1112, 105730), (1390, 84584), (1552, 75755), (1744, 67415), (1940, 60604), (2180, 53932), (2224, 52865), (2780, 42292), (3880, 30302), (4360, 26966), (5560, 21146), (7760, 15151), (8720, 13483), (10573, 11120)]