61660960

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 153362160

約数和(自身を除く): 91701200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 97, 116, 137, 145, 160, 194, 232, 274, 290, 388, 464, 485, 548, 580, 685, 776, 928, 970, 1096, 1160, 1370, 1552, 1940, 2192, 2320, 2740, 2813, 3104, 3880, 3973, 4384, 4640, 5480, 5626, 7760, 7946, 10960, 11252, 13289, 14065, 15520, 15892, 19865, 21920, 22504, 26578, 28130, 31784, 39730, 45008, 53156, 56260, 63568, 66445, 79460, 90016, 106312, 112520, 127136, 132890, 158920, 212624, 225040, 265780, 317840, 385381, 425248, 450080, 531560, 635680, 770762, 1063120, 1541524, 1926905, 2126240, 3083048, 3853810, 6166096, 7707620, 12332192, 15415240, 30830480, 61660960]

約数ペア:

[(1, 61660960), (2, 30830480), (4, 15415240), (5, 12332192), (8, 7707620), (10, 6166096), (16, 3853810), (20, 3083048), (29, 2126240), (32, 1926905), (40, 1541524), (58, 1063120), (80, 770762), (97, 635680), (116, 531560), (137, 450080), (145, 425248), (160, 385381), (194, 317840), (232, 265780), (274, 225040), (290, 212624), (388, 158920), (464, 132890), (485, 127136), (548, 112520), (580, 106312), (685, 90016), (776, 79460), (928, 66445), (970, 63568), (1096, 56260), (1160, 53156), (1370, 45008), (1552, 39730), (1940, 31784), (2192, 28130), (2320, 26578), (2740, 22504), (2813, 21920), (3104, 19865), (3880, 15892), (3973, 15520), (4384, 14065), (4640, 13289), (5480, 11252), (5626, 10960), (7760, 7946)]