120905440

素因数分解:

$2^5\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1973}}^1$

素因数の和:2371

約数の個数: 48

約数和(自身を含む): 286530048

約数和(自身を除く): 165624608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 766, 1532, 1915, 1973, 3064, 3830, 3946, 6128, 7660, 7892, 9865, 12256, 15320, 15784, 19730, 30640, 31568, 39460, 61280, 63136, 78920, 157840, 315680, 755659, 1511318, 3022636, 3778295, 6045272, 7556590, 12090544, 15113180, 24181088, 30226360, 60452720, 120905440]

約数ペア:

[(1, 120905440), (2, 60452720), (4, 30226360), (5, 24181088), (8, 15113180), (10, 12090544), (16, 7556590), (20, 6045272), (32, 3778295), (40, 3022636), (80, 1511318), (160, 755659), (383, 315680), (766, 157840), (1532, 78920), (1915, 63136), (1973, 61280), (3064, 39460), (3830, 31568), (3946, 30640), (6128, 19730), (7660, 15784), (7892, 15320), (9865, 12256)]