64677720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3433}}^1$

素因数の和:3604

約数の個数: 64

約数和(自身を含む): 195325920

約数和(自身を除く): 130648200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3433, 3768, 4710, 6280, 6866, 9420, 10299, 13732, 17165, 18840, 20598, 27464, 34330, 41196, 51495, 68660, 82392, 102990, 137320, 205980, 411960, 538981, 1077962, 1616943, 2155924, 2694905, 3233886, 4311848, 5389810, 6467772, 8084715, 10779620, 12935544, 16169430, 21559240, 32338860, 64677720]

約数ペア:

[(1, 64677720), (2, 32338860), (3, 21559240), (4, 16169430), (5, 12935544), (6, 10779620), (8, 8084715), (10, 6467772), (12, 5389810), (15, 4311848), (20, 3233886), (24, 2694905), (30, 2155924), (40, 1616943), (60, 1077962), (120, 538981), (157, 411960), (314, 205980), (471, 137320), (628, 102990), (785, 82392), (942, 68660), (1256, 51495), (1570, 41196), (1884, 34330), (2355, 27464), (3140, 20598), (3433, 18840), (3768, 17165), (4710, 13732), (6280, 10299), (6866, 9420)]