78930840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6781}}^1$

素因数の和:6892

約数の個数: 64

約数和(自身を含む): 239268960

約数和(自身を除く): 160338120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 6781, 11640, 13562, 20343, 27124, 33905, 40686, 54248, 67810, 81372, 101715, 135620, 162744, 203430, 271240, 406860, 657757, 813720, 1315514, 1973271, 2631028, 3288785, 3946542, 5262056, 6577570, 7893084, 9866355, 13155140, 15786168, 19732710, 26310280, 39465420, 78930840]

約数ペア:

[(1, 78930840), (2, 39465420), (3, 26310280), (4, 19732710), (5, 15786168), (6, 13155140), (8, 9866355), (10, 7893084), (12, 6577570), (15, 5262056), (20, 3946542), (24, 3288785), (30, 2631028), (40, 1973271), (60, 1315514), (97, 813720), (120, 657757), (194, 406860), (291, 271240), (388, 203430), (485, 162744), (582, 135620), (776, 101715), (970, 81372), (1164, 67810), (1455, 54248), (1940, 40686), (2328, 33905), (2910, 27124), (3880, 20343), (5820, 13562), (6781, 11640)]