79978440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6871}}^1$

素因数の和:6982

約数の個数: 64

約数和(自身を含む): 242444160

約数和(自身を除く): 162465720

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, 6871, 11640, 13742, 20613, 27484, 34355, 41226, 54968, 68710, 82452, 103065, 137420, 164904, 206130, 274840, 412260, 666487, 824520, 1332974, 1999461, 2665948, 3332435, 3998922, 5331896, 6664870, 7997844, 9997305, 13329740, 15995688, 19994610, 26659480, 39989220, 79978440]

約数ペア:

[(1, 79978440), (2, 39989220), (3, 26659480), (4, 19994610), (5, 15995688), (6, 13329740), (8, 9997305), (10, 7997844), (12, 6664870), (15, 5331896), (20, 3998922), (24, 3332435), (30, 2665948), (40, 1999461), (60, 1332974), (97, 824520), (120, 666487), (194, 412260), (291, 274840), (388, 206130), (485, 164904), (582, 137420), (776, 103065), (970, 82452), (1164, 68710), (1455, 54968), (1940, 41226), (2328, 34355), (2910, 27484), (3880, 20613), (5820, 13742), (6871, 11640)]