66819240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{593}}^1$

素因数の和:923

約数の個数: 96

約数和(自身を含む): 218223720

約数和(自身を除く): 151404480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 313, 360, 593, 626, 939, 1186, 1252, 1565, 1779, 1878, 2372, 2504, 2817, 2965, 3130, 3558, 3756, 4695, 4744, 5337, 5634, 5930, 6260, 7116, 7512, 8895, 9390, 10674, 11268, 11860, 12520, 14085, 14232, 17790, 18780, 21348, 22536, 23720, 26685, 28170, 35580, 37560, 42696, 53370, 56340, 71160, 106740, 112680, 185609, 213480, 371218, 556827, 742436, 928045, 1113654, 1484872, 1670481, 1856090, 2227308, 2784135, 3340962, 3712180, 4454616, 5568270, 6681924, 7424360, 8352405, 11136540, 13363848, 16704810, 22273080, 33409620, 66819240]

約数ペア:

[(1, 66819240), (2, 33409620), (3, 22273080), (4, 16704810), (5, 13363848), (6, 11136540), (8, 8352405), (9, 7424360), (10, 6681924), (12, 5568270), (15, 4454616), (18, 3712180), (20, 3340962), (24, 2784135), (30, 2227308), (36, 1856090), (40, 1670481), (45, 1484872), (60, 1113654), (72, 928045), (90, 742436), (120, 556827), (180, 371218), (313, 213480), (360, 185609), (593, 112680), (626, 106740), (939, 71160), (1186, 56340), (1252, 53370), (1565, 42696), (1779, 37560), (1878, 35580), (2372, 28170), (2504, 26685), (2817, 23720), (2965, 22536), (3130, 21348), (3558, 18780), (3756, 17790), (4695, 14232), (4744, 14085), (5337, 12520), (5634, 11860), (5930, 11268), (6260, 10674), (7116, 9390), (7512, 8895)]