80120355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 154441728

約数和(自身を除く): 74321373

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 41, 105, 111, 123, 185, 205, 259, 287, 503, 555, 615, 777, 861, 1295, 1435, 1509, 1517, 2515, 3521, 3885, 4305, 4551, 7545, 7585, 10563, 10619, 17605, 18611, 20623, 22755, 31857, 52815, 53095, 55833, 61869, 93055, 103115, 130277, 144361, 159285, 279165, 309345, 390831, 433083, 651385, 721805, 763051, 1954155, 2165415, 2289153, 3815255, 5341357, 11445765, 16024071, 26706785, 80120355]

約数ペア:

[(1, 80120355), (3, 26706785), (5, 16024071), (7, 11445765), (15, 5341357), (21, 3815255), (35, 2289153), (37, 2165415), (41, 1954155), (105, 763051), (111, 721805), (123, 651385), (185, 433083), (205, 390831), (259, 309345), (287, 279165), (503, 159285), (555, 144361), (615, 130277), (777, 103115), (861, 93055), (1295, 61869), (1435, 55833), (1509, 53095), (1517, 52815), (2515, 31857), (3521, 22755), (3885, 20623), (4305, 18611), (4551, 17605), (7545, 10619), (7585, 10563)]