66597720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79283}}^1$

素因数の和:79304

約数の個数: 64

約数和(自身を含む): 228337920

約数和(自身を除く): 161740200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 79283, 158566, 237849, 317132, 396415, 475698, 554981, 634264, 792830, 951396, 1109962, 1189245, 1585660, 1664943, 1902792, 2219924, 2378490, 2774905, 3171320, 3329886, 4439848, 4756980, 5549810, 6659772, 8324715, 9513960, 11099620, 13319544, 16649430, 22199240, 33298860, 66597720]

約数ペア:

[(1, 66597720), (2, 33298860), (3, 22199240), (4, 16649430), (5, 13319544), (6, 11099620), (7, 9513960), (8, 8324715), (10, 6659772), (12, 5549810), (14, 4756980), (15, 4439848), (20, 3329886), (21, 3171320), (24, 2774905), (28, 2378490), (30, 2219924), (35, 1902792), (40, 1664943), (42, 1585660), (56, 1189245), (60, 1109962), (70, 951396), (84, 792830), (105, 634264), (120, 554981), (140, 475698), (168, 396415), (210, 317132), (280, 237849), (420, 158566), (840, 79283)]