71913960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{66587}}^1$

素因数の和:66607

約数の個数: 64

約数和(自身を含む): 239716800

約数和(自身を除く): 167802840

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, 66587, 133174, 199761, 266348, 332935, 399522, 532696, 599283, 665870, 799044, 998805, 1198566, 1331740, 1598088, 1797849, 1997610, 2397132, 2663480, 2996415, 3595698, 3995220, 4794264, 5992830, 7191396, 7990440, 8989245, 11985660, 14382792, 17978490, 23971320, 35956980, 71913960]

約数ペア:

[(1, 71913960), (2, 35956980), (3, 23971320), (4, 17978490), (5, 14382792), (6, 11985660), (8, 8989245), (9, 7990440), (10, 7191396), (12, 5992830), (15, 4794264), (18, 3995220), (20, 3595698), (24, 2996415), (27, 2663480), (30, 2397132), (36, 1997610), (40, 1797849), (45, 1598088), (54, 1331740), (60, 1198566), (72, 998805), (90, 799044), (108, 665870), (120, 599283), (135, 532696), (180, 399522), (216, 332935), (270, 266348), (360, 199761), (540, 133174), (1080, 66587)]