66667320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61729}}^1$

素因数の和:61749

約数の個数: 64

約数和(自身を含む): 222228000

約数和(自身を除く): 155560680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 61729, 123458, 185187, 246916, 308645, 370374, 493832, 555561, 617290, 740748, 925935, 1111122, 1234580, 1481496, 1666683, 1851870, 2222244, 2469160, 2777805, 3333366, 3703740, 4444488, 5555610, 6666732, 7407480, 8333415, 11111220, 13333464, 16666830, 22222440, 33333660, 66667320]

約数ペア:

[(1, 66667320), (2, 33333660), (3, 22222440), (4, 16666830), (5, 13333464), (6, 11111220), (8, 8333415), (9, 7407480), (10, 6666732), (12, 5555610), (15, 4444488), (18, 3703740), (20, 3333366), (24, 2777805), (27, 2469160), (30, 2222244), (36, 1851870), (40, 1666683), (45, 1481496), (54, 1234580), (60, 1111122), (72, 925935), (90, 740748), (108, 617290), (120, 555561), (135, 493832), (180, 370374), (216, 308645), (270, 246916), (360, 185187), (540, 123458), (1080, 61729)]