25980840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{72169}}^1$

素因数の和:72186

約数の個数: 48

約数和(自身を含む): 84438900

約数和(自身を除く): 58458060

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, 72169, 144338, 216507, 288676, 360845, 433014, 577352, 649521, 721690, 866028, 1082535, 1299042, 1443380, 1732056, 2165070, 2598084, 2886760, 3247605, 4330140, 5196168, 6495210, 8660280, 12990420, 25980840]

約数ペア:

[(1, 25980840), (2, 12990420), (3, 8660280), (4, 6495210), (5, 5196168), (6, 4330140), (8, 3247605), (9, 2886760), (10, 2598084), (12, 2165070), (15, 1732056), (18, 1443380), (20, 1299042), (24, 1082535), (30, 866028), (36, 721690), (40, 649521), (45, 577352), (60, 433014), (72, 360845), (90, 288676), (120, 216507), (180, 144338), (360, 72169)]