72128340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{133571}}^1$

素因数の和:133589

約数の個数: 48

約数和(自身を含む): 224400960

約数和(自身を除く): 152272620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 133571, 267142, 400713, 534284, 667855, 801426, 1202139, 1335710, 1602852, 2003565, 2404278, 2671420, 3606417, 4007130, 4808556, 6010695, 7212834, 8014260, 12021390, 14425668, 18032085, 24042780, 36064170, 72128340]

約数ペア:

[(1, 72128340), (2, 36064170), (3, 24042780), (4, 18032085), (5, 14425668), (6, 12021390), (9, 8014260), (10, 7212834), (12, 6010695), (15, 4808556), (18, 4007130), (20, 3606417), (27, 2671420), (30, 2404278), (36, 2003565), (45, 1602852), (54, 1335710), (60, 1202139), (90, 801426), (108, 667855), (135, 534284), (180, 400713), (270, 267142), (540, 133571)]