77561660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12157}}^1$

素因数の和:12206

約数の個数: 48

約数和(自身を含む): 183828960

約数和(自身を除く): 106267300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 12157, 24314, 48628, 60785, 121570, 133727, 243140, 267454, 352553, 534908, 668635, 705106, 1337270, 1410212, 1762765, 2674540, 3525530, 3878083, 7051060, 7756166, 15512332, 19390415, 38780830, 77561660]

約数ペア:

[(1, 77561660), (2, 38780830), (4, 19390415), (5, 15512332), (10, 7756166), (11, 7051060), (20, 3878083), (22, 3525530), (29, 2674540), (44, 1762765), (55, 1410212), (58, 1337270), (110, 705106), (116, 668635), (145, 534908), (220, 352553), (290, 267454), (319, 243140), (580, 133727), (638, 121570), (1276, 60785), (1595, 48628), (3190, 24314), (6380, 12157)]