74866320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103981}}^1$

素因数の和:104000

約数の個数: 60

約数和(自身を含む): 251428476

約数和(自身を除く): 176562156

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, 103981, 207962, 311943, 415924, 519905, 623886, 831848, 935829, 1039810, 1247772, 1559715, 1663696, 1871658, 2079620, 2495544, 3119430, 3743316, 4159240, 4679145, 4991088, 6238860, 7486632, 8318480, 9358290, 12477720, 14973264, 18716580, 24955440, 37433160, 74866320]

約数ペア:

[(1, 74866320), (2, 37433160), (3, 24955440), (4, 18716580), (5, 14973264), (6, 12477720), (8, 9358290), (9, 8318480), (10, 7486632), (12, 6238860), (15, 4991088), (16, 4679145), (18, 4159240), (20, 3743316), (24, 3119430), (30, 2495544), (36, 2079620), (40, 1871658), (45, 1663696), (48, 1559715), (60, 1247772), (72, 1039810), (80, 935829), (90, 831848), (120, 623886), (144, 519905), (180, 415924), (240, 311943), (360, 207962), (720, 103981)]