31228210884080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{28057}}^1\times {\mathrm{1987549}}^1$

素因数の和:2015626

約数の個数: 80

約数和(自身を含む): 82980816715200

約数和(自身を除く): 51752605831120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 28057, 56114, 112228, 140285, 196399, 224456, 280570, 392798, 448912, 561140, 785596, 981995, 1122280, 1571192, 1963990, 1987549, 2244560, 3142384, 3927980, 3975098, 7855960, 7950196, 9937745, 13912843, 15711920, 15900392, 19875490, 27825686, 31800784, 39750980, 55651372, 69564215, 79501960, 111302744, 139128430, 159003920, 222605488, 278256860, 556513720, 1113027440, 55764662293, 111529324586, 223058649172, 278823311465, 390352636051, 446117298344, 557646622930, 780705272102, 892234596688, 1115293245860, 1561410544204, 1951763180255, 2230586491720, 3122821088408, 3903526360510, 4461172983440, 6245642176816, 7807052721020, 15614105442040, 31228210884080]

約数ペア:

[(1, 31228210884080), (2, 15614105442040), (4, 7807052721020), (5, 6245642176816), (7, 4461172983440), (8, 3903526360510), (10, 3122821088408), (14, 2230586491720), (16, 1951763180255), (20, 1561410544204), (28, 1115293245860), (35, 892234596688), (40, 780705272102), (56, 557646622930), (70, 446117298344), (80, 390352636051), (112, 278823311465), (140, 223058649172), (280, 111529324586), (560, 55764662293), (28057, 1113027440), (56114, 556513720), (112228, 278256860), (140285, 222605488), (196399, 159003920), (224456, 139128430), (280570, 111302744), (392798, 79501960), (448912, 69564215), (561140, 55651372), (785596, 39750980), (981995, 31800784), (1122280, 27825686), (1571192, 19875490), (1963990, 15900392), (1987549, 15711920), (2244560, 13912843), (3142384, 9937745), (3927980, 7950196), (3975098, 7855960)]