78580140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{45161}}^1$

素因数の和:45202

約数の個数: 48

約数和(自身を含む): 227616480

約数和(自身を除く): 149036340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 45161, 90322, 135483, 180644, 225805, 270966, 451610, 541932, 677415, 903220, 1309669, 1354830, 2619338, 2709660, 3929007, 5238676, 6548345, 7858014, 13096690, 15716028, 19645035, 26193380, 39290070, 78580140]

約数ペア:

[(1, 78580140), (2, 39290070), (3, 26193380), (4, 19645035), (5, 15716028), (6, 13096690), (10, 7858014), (12, 6548345), (15, 5238676), (20, 3929007), (29, 2709660), (30, 2619338), (58, 1354830), (60, 1309669), (87, 903220), (116, 677415), (145, 541932), (174, 451610), (290, 270966), (348, 225805), (435, 180644), (580, 135483), (870, 90322), (1740, 45161)]