66293520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{983}}^1$

素因数の和:1280

約数の個数: 80

約数和(自身を含む): 206451072

約数和(自身を除く): 140157552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 983, 1124, 1405, 1686, 1966, 2248, 2810, 2949, 3372, 3932, 4215, 4496, 4915, 5620, 5898, 6744, 7864, 8430, 9830, 11240, 11796, 13488, 14745, 15728, 16860, 19660, 22480, 23592, 29490, 33720, 39320, 47184, 58980, 67440, 78640, 117960, 235920, 276223, 552446, 828669, 1104892, 1381115, 1657338, 2209784, 2762230, 3314676, 4143345, 4419568, 5524460, 6629352, 8286690, 11048920, 13258704, 16573380, 22097840, 33146760, 66293520]

約数ペア:

[(1, 66293520), (2, 33146760), (3, 22097840), (4, 16573380), (5, 13258704), (6, 11048920), (8, 8286690), (10, 6629352), (12, 5524460), (15, 4419568), (16, 4143345), (20, 3314676), (24, 2762230), (30, 2209784), (40, 1657338), (48, 1381115), (60, 1104892), (80, 828669), (120, 552446), (240, 276223), (281, 235920), (562, 117960), (843, 78640), (983, 67440), (1124, 58980), (1405, 47184), (1686, 39320), (1966, 33720), (2248, 29490), (2810, 23592), (2949, 22480), (3372, 19660), (3932, 16860), (4215, 15728), (4496, 14745), (4915, 13488), (5620, 11796), (5898, 11240), (6744, 9830), (7864, 8430)]