8340492720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4964579}}^1$

素因数の和:4964602

約数の個数: 80

約数和(自身を含む): 29549180160

約数和(自身を除く): 21208687440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 4964579, 9929158, 14893737, 19858316, 24822895, 29787474, 34752053, 39716632, 49645790, 59574948, 69504106, 74468685, 79433264, 99291580, 104256159, 119149896, 139008212, 148937370, 173760265, 198583160, 208512318, 238299792, 278016424, 297874740, 347520530, 397166320, 417024636, 521280795, 556032848, 595749480, 695041060, 834049272, 1042561590, 1191498960, 1390082120, 1668098544, 2085123180, 2780164240, 4170246360, 8340492720]

約数ペア:

[(1, 8340492720), (2, 4170246360), (3, 2780164240), (4, 2085123180), (5, 1668098544), (6, 1390082120), (7, 1191498960), (8, 1042561590), (10, 834049272), (12, 695041060), (14, 595749480), (15, 556032848), (16, 521280795), (20, 417024636), (21, 397166320), (24, 347520530), (28, 297874740), (30, 278016424), (35, 238299792), (40, 208512318), (42, 198583160), (48, 173760265), (56, 148937370), (60, 139008212), (70, 119149896), (80, 104256159), (84, 99291580), (105, 79433264), (112, 74468685), (120, 69504106), (140, 59574948), (168, 49645790), (210, 39716632), (240, 34752053), (280, 29787474), (336, 24822895), (420, 19858316), (560, 14893737), (840, 9929158), (1680, 4964579)]