78227280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{108649}}^1$

素因数の和:108668

約数の個数: 60

約数和(自身を含む): 262715700

約数和(自身を除く): 184488420

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, 108649, 217298, 325947, 434596, 543245, 651894, 869192, 977841, 1086490, 1303788, 1629735, 1738384, 1955682, 2172980, 2607576, 3259470, 3911364, 4345960, 4889205, 5215152, 6518940, 7822728, 8691920, 9778410, 13037880, 15645456, 19556820, 26075760, 39113640, 78227280]

約数ペア:

[(1, 78227280), (2, 39113640), (3, 26075760), (4, 19556820), (5, 15645456), (6, 13037880), (8, 9778410), (9, 8691920), (10, 7822728), (12, 6518940), (15, 5215152), (16, 4889205), (18, 4345960), (20, 3911364), (24, 3259470), (30, 2607576), (36, 2172980), (40, 1955682), (45, 1738384), (48, 1629735), (60, 1303788), (72, 1086490), (80, 977841), (90, 869192), (120, 651894), (144, 543245), (180, 434596), (240, 325947), (360, 217298), (720, 108649)]