86875920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{120661}}^1$

素因数の和:120680

約数の個数: 60

約数和(自身を含む): 291760716

約数和(自身を除く): 204884796

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, 120661, 241322, 361983, 482644, 603305, 723966, 965288, 1085949, 1206610, 1447932, 1809915, 1930576, 2171898, 2413220, 2895864, 3619830, 4343796, 4826440, 5429745, 5791728, 7239660, 8687592, 9652880, 10859490, 14479320, 17375184, 21718980, 28958640, 43437960, 86875920]

約数ペア:

[(1, 86875920), (2, 43437960), (3, 28958640), (4, 21718980), (5, 17375184), (6, 14479320), (8, 10859490), (9, 9652880), (10, 8687592), (12, 7239660), (15, 5791728), (16, 5429745), (18, 4826440), (20, 4343796), (24, 3619830), (30, 2895864), (36, 2413220), (40, 2171898), (45, 1930576), (48, 1809915), (60, 1447932), (72, 1206610), (80, 1085949), (90, 965288), (120, 723966), (144, 603305), (180, 482644), (240, 361983), (360, 241322), (720, 120661)]