15695632840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{66137}}^1$

素因数の和:66514

約数の個数: 64

約数和(自身を含む): 37500246000

約数和(自身を除く): 21804613160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 349, 680, 698, 1396, 1745, 2792, 3490, 5933, 6980, 11866, 13960, 23732, 29665, 47464, 59330, 66137, 118660, 132274, 237320, 264548, 330685, 529096, 661370, 1124329, 1322740, 2248658, 2645480, 4497316, 5621645, 8994632, 11243290, 22486580, 23081813, 44973160, 46163626, 92327252, 115409065, 184654504, 230818130, 392390821, 461636260, 784781642, 923272520, 1569563284, 1961954105, 3139126568, 3923908210, 7847816420, 15695632840]

約数ペア:

[(1, 15695632840), (2, 7847816420), (4, 3923908210), (5, 3139126568), (8, 1961954105), (10, 1569563284), (17, 923272520), (20, 784781642), (34, 461636260), (40, 392390821), (68, 230818130), (85, 184654504), (136, 115409065), (170, 92327252), (340, 46163626), (349, 44973160), (680, 23081813), (698, 22486580), (1396, 11243290), (1745, 8994632), (2792, 5621645), (3490, 4497316), (5933, 2645480), (6980, 2248658), (11866, 1322740), (13960, 1124329), (23732, 661370), (29665, 529096), (47464, 330685), (59330, 264548), (66137, 237320), (118660, 132274)]