129355440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3433}}^1$

素因数の和:3606

約数の個数: 80

約数和(自身を含む): 403673568

約数和(自身を除く): 274318128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3433, 3768, 4710, 6280, 6866, 7536, 9420, 10299, 12560, 13732, 17165, 18840, 20598, 27464, 34330, 37680, 41196, 51495, 54928, 68660, 82392, 102990, 137320, 164784, 205980, 274640, 411960, 538981, 823920, 1077962, 1616943, 2155924, 2694905, 3233886, 4311848, 5389810, 6467772, 8084715, 8623696, 10779620, 12935544, 16169430, 21559240, 25871088, 32338860, 43118480, 64677720, 129355440]

約数ペア:

[(1, 129355440), (2, 64677720), (3, 43118480), (4, 32338860), (5, 25871088), (6, 21559240), (8, 16169430), (10, 12935544), (12, 10779620), (15, 8623696), (16, 8084715), (20, 6467772), (24, 5389810), (30, 4311848), (40, 3233886), (48, 2694905), (60, 2155924), (80, 1616943), (120, 1077962), (157, 823920), (240, 538981), (314, 411960), (471, 274640), (628, 205980), (785, 164784), (942, 137320), (1256, 102990), (1570, 82392), (1884, 68660), (2355, 54928), (2512, 51495), (3140, 41196), (3433, 37680), (3768, 34330), (4710, 27464), (6280, 20598), (6866, 18840), (7536, 17165), (9420, 13732), (10299, 12560)]