87208560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121123}}^1$

素因数の和:121142

約数の個数: 60

約数和(自身を含む): 292877832

約数和(自身を除く): 205669272

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, 121123, 242246, 363369, 484492, 605615, 726738, 968984, 1090107, 1211230, 1453476, 1816845, 1937968, 2180214, 2422460, 2906952, 3633690, 4360428, 4844920, 5450535, 5813904, 7267380, 8720856, 9689840, 10901070, 14534760, 17441712, 21802140, 29069520, 43604280, 87208560]

約数ペア:

[(1, 87208560), (2, 43604280), (3, 29069520), (4, 21802140), (5, 17441712), (6, 14534760), (8, 10901070), (9, 9689840), (10, 8720856), (12, 7267380), (15, 5813904), (16, 5450535), (18, 4844920), (20, 4360428), (24, 3633690), (30, 2906952), (36, 2422460), (40, 2180214), (45, 1937968), (48, 1816845), (60, 1453476), (72, 1211230), (80, 1090107), (90, 968984), (120, 726738), (144, 605615), (180, 484492), (240, 363369), (360, 242246), (720, 121123)]