71755560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199321}}^1$

素因数の和:199338

約数の個数: 48

約数和(自身を含む): 233206740

約数和(自身を除く): 161451180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 199321, 398642, 597963, 797284, 996605, 1195926, 1594568, 1793889, 1993210, 2391852, 2989815, 3587778, 3986420, 4783704, 5979630, 7175556, 7972840, 8969445, 11959260, 14351112, 17938890, 23918520, 35877780, 71755560]

約数ペア:

[(1, 71755560), (2, 35877780), (3, 23918520), (4, 17938890), (5, 14351112), (6, 11959260), (8, 8969445), (9, 7972840), (10, 7175556), (12, 5979630), (15, 4783704), (18, 3986420), (20, 3587778), (24, 2989815), (30, 2391852), (36, 1993210), (40, 1793889), (45, 1594568), (60, 1195926), (72, 996605), (90, 797284), (120, 597963), (180, 398642), (360, 199321)]