133402040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{919}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 317952000

約数和(自身を除く): 184549960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 191, 380, 382, 760, 764, 919, 955, 1528, 1838, 1910, 3629, 3676, 3820, 4595, 7258, 7352, 7640, 9190, 14516, 17461, 18145, 18380, 29032, 34922, 36290, 36760, 69844, 72580, 87305, 139688, 145160, 174610, 175529, 349220, 351058, 698440, 702116, 877645, 1404232, 1755290, 3335051, 3510580, 6670102, 7021160, 13340204, 16675255, 26680408, 33350510, 66701020, 133402040]

約数ペア:

[(1, 133402040), (2, 66701020), (4, 33350510), (5, 26680408), (8, 16675255), (10, 13340204), (19, 7021160), (20, 6670102), (38, 3510580), (40, 3335051), (76, 1755290), (95, 1404232), (152, 877645), (190, 702116), (191, 698440), (380, 351058), (382, 349220), (760, 175529), (764, 174610), (919, 145160), (955, 139688), (1528, 87305), (1838, 72580), (1910, 69844), (3629, 36760), (3676, 36290), (3820, 34922), (4595, 29032), (7258, 18380), (7352, 18145), (7640, 17461), (9190, 14516)]