68838960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2957}}^1$

素因数の和:3070

約数の個数: 80

約数和(自身を含む): 215673696

約数和(自身を除く): 146834736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 2957, 3880, 4656, 5820, 5914, 7760, 8871, 11640, 11828, 14785, 17742, 23280, 23656, 29570, 35484, 44355, 47312, 59140, 70968, 88710, 118280, 141936, 177420, 236560, 286829, 354840, 573658, 709680, 860487, 1147316, 1434145, 1720974, 2294632, 2868290, 3441948, 4302435, 4589264, 5736580, 6883896, 8604870, 11473160, 13767792, 17209740, 22946320, 34419480, 68838960]

約数ペア:

[(1, 68838960), (2, 34419480), (3, 22946320), (4, 17209740), (5, 13767792), (6, 11473160), (8, 8604870), (10, 6883896), (12, 5736580), (15, 4589264), (16, 4302435), (20, 3441948), (24, 2868290), (30, 2294632), (40, 1720974), (48, 1434145), (60, 1147316), (80, 860487), (97, 709680), (120, 573658), (194, 354840), (240, 286829), (291, 236560), (388, 177420), (485, 141936), (582, 118280), (776, 88710), (970, 70968), (1164, 59140), (1455, 47312), (1552, 44355), (1940, 35484), (2328, 29570), (2910, 23656), (2957, 23280), (3880, 17742), (4656, 14785), (5820, 11828), (5914, 11640), (7760, 8871)]