64868760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16381}}^1$

素因数の和:16409

約数の個数: 96

約数和(自身を含む): 230003280

約数和(自身を除く): 165134520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 16381, 32762, 49143, 65524, 81905, 98286, 131048, 147429, 163810, 180191, 196572, 245715, 294858, 327620, 360382, 393144, 491430, 540573, 589716, 655240, 720764, 737145, 900955, 982860, 1081146, 1179432, 1441528, 1474290, 1621719, 1801910, 1965720, 2162292, 2702865, 2948580, 3243438, 3603820, 4324584, 5405730, 5897160, 6486876, 7207640, 8108595, 10811460, 12973752, 16217190, 21622920, 32434380, 64868760]

約数ペア:

[(1, 64868760), (2, 32434380), (3, 21622920), (4, 16217190), (5, 12973752), (6, 10811460), (8, 8108595), (9, 7207640), (10, 6486876), (11, 5897160), (12, 5405730), (15, 4324584), (18, 3603820), (20, 3243438), (22, 2948580), (24, 2702865), (30, 2162292), (33, 1965720), (36, 1801910), (40, 1621719), (44, 1474290), (45, 1441528), (55, 1179432), (60, 1081146), (66, 982860), (72, 900955), (88, 737145), (90, 720764), (99, 655240), (110, 589716), (120, 540573), (132, 491430), (165, 393144), (180, 360382), (198, 327620), (220, 294858), (264, 245715), (330, 196572), (360, 180191), (396, 163810), (440, 147429), (495, 131048), (660, 98286), (792, 81905), (990, 65524), (1320, 49143), (1980, 32762), (3960, 16381)]