161173620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2657}}^1$

素因数の和:3009

約数の個数: 72

約数和(自身を含む): 490528584

約数和(自身を除く): 329354964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 674, 1011, 1348, 1685, 2022, 2657, 3033, 3370, 4044, 5055, 5314, 6066, 6740, 7971, 10110, 10628, 12132, 13285, 15165, 15942, 20220, 23913, 26570, 30330, 31884, 39855, 47826, 53140, 60660, 79710, 95652, 119565, 159420, 239130, 478260, 895409, 1790818, 2686227, 3581636, 4477045, 5372454, 8058681, 8954090, 10744908, 13431135, 16117362, 17908180, 26862270, 32234724, 40293405, 53724540, 80586810, 161173620]

約数ペア:

[(1, 161173620), (2, 80586810), (3, 53724540), (4, 40293405), (5, 32234724), (6, 26862270), (9, 17908180), (10, 16117362), (12, 13431135), (15, 10744908), (18, 8954090), (20, 8058681), (30, 5372454), (36, 4477045), (45, 3581636), (60, 2686227), (90, 1790818), (180, 895409), (337, 478260), (674, 239130), (1011, 159420), (1348, 119565), (1685, 95652), (2022, 79710), (2657, 60660), (3033, 53140), (3370, 47826), (4044, 39855), (5055, 31884), (5314, 30330), (6066, 26570), (6740, 23913), (7971, 20220), (10110, 15942), (10628, 15165), (12132, 13285)]