39980880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{55529}}^1$

素因数の和:55548

約数の個数: 60

約数和(自身を含む): 134271540

約数和(自身を除く): 94290660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 55529, 111058, 166587, 222116, 277645, 333174, 444232, 499761, 555290, 666348, 832935, 888464, 999522, 1110580, 1332696, 1665870, 1999044, 2221160, 2498805, 2665392, 3331740, 3998088, 4442320, 4997610, 6663480, 7996176, 9995220, 13326960, 19990440, 39980880]

約数ペア:

[(1, 39980880), (2, 19990440), (3, 13326960), (4, 9995220), (5, 7996176), (6, 6663480), (8, 4997610), (9, 4442320), (10, 3998088), (12, 3331740), (15, 2665392), (16, 2498805), (18, 2221160), (20, 1999044), (24, 1665870), (30, 1332696), (36, 1110580), (40, 999522), (45, 888464), (48, 832935), (60, 666348), (72, 555290), (80, 499761), (90, 444232), (120, 333174), (144, 277645), (180, 222116), (240, 166587), (360, 111058), (720, 55529)]