140785080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1429}}^1$

素因数の和:2264

約数の個数: 64

約数和(自身を含む): 423165600

約数和(自身を除く): 282380520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 821, 1429, 1642, 2463, 2858, 3284, 4105, 4287, 4926, 5716, 6568, 7145, 8210, 8574, 9852, 11432, 12315, 14290, 16420, 17148, 19704, 21435, 24630, 28580, 32840, 34296, 42870, 49260, 57160, 85740, 98520, 171480, 1173209, 2346418, 3519627, 4692836, 5866045, 7039254, 9385672, 11732090, 14078508, 17598135, 23464180, 28157016, 35196270, 46928360, 70392540, 140785080]

約数ペア:

[(1, 140785080), (2, 70392540), (3, 46928360), (4, 35196270), (5, 28157016), (6, 23464180), (8, 17598135), (10, 14078508), (12, 11732090), (15, 9385672), (20, 7039254), (24, 5866045), (30, 4692836), (40, 3519627), (60, 2346418), (120, 1173209), (821, 171480), (1429, 98520), (1642, 85740), (2463, 57160), (2858, 49260), (3284, 42870), (4105, 34296), (4287, 32840), (4926, 28580), (5716, 24630), (6568, 21435), (7145, 19704), (8210, 17148), (8574, 16420), (9852, 14290), (11432, 12315)]