82854840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18661}}^1$

素因数の和:18712

約数の個数: 64

約数和(自身を含む): 255296160

約数和(自身を除く): 172441320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 18661, 37322, 55983, 74644, 93305, 111966, 149288, 186610, 223932, 279915, 373220, 447864, 559830, 690457, 746440, 1119660, 1380914, 2071371, 2239320, 2761828, 3452285, 4142742, 5523656, 6904570, 8285484, 10356855, 13809140, 16570968, 20713710, 27618280, 41427420, 82854840]

約数ペア:

[(1, 82854840), (2, 41427420), (3, 27618280), (4, 20713710), (5, 16570968), (6, 13809140), (8, 10356855), (10, 8285484), (12, 6904570), (15, 5523656), (20, 4142742), (24, 3452285), (30, 2761828), (37, 2239320), (40, 2071371), (60, 1380914), (74, 1119660), (111, 746440), (120, 690457), (148, 559830), (185, 447864), (222, 373220), (296, 279915), (370, 223932), (444, 186610), (555, 149288), (740, 111966), (888, 93305), (1110, 74644), (1480, 55983), (2220, 37322), (4440, 18661)]