66862840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6607}}^1$

素因数の和:6652

約数の個数: 64

約数和(自身を含む): 171279360

約数和(自身を除く): 104416520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 6607, 10120, 13214, 26428, 33035, 52856, 66070, 72677, 132140, 145354, 151961, 264280, 290708, 303922, 363385, 581416, 607844, 726770, 759805, 1215688, 1453540, 1519610, 1671571, 2907080, 3039220, 3343142, 6078440, 6686284, 8357855, 13372568, 16715710, 33431420, 66862840]

約数ペア:

[(1, 66862840), (2, 33431420), (4, 16715710), (5, 13372568), (8, 8357855), (10, 6686284), (11, 6078440), (20, 3343142), (22, 3039220), (23, 2907080), (40, 1671571), (44, 1519610), (46, 1453540), (55, 1215688), (88, 759805), (92, 726770), (110, 607844), (115, 581416), (184, 363385), (220, 303922), (230, 290708), (253, 264280), (440, 151961), (460, 145354), (506, 132140), (920, 72677), (1012, 66070), (1265, 52856), (2024, 33035), (2530, 26428), (5060, 13214), (6607, 10120)]