77871960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7459}}^1$

素因数の和:7505

約数の個数: 96

約数和(自身を含む): 261846000

約数和(自身を除く): 183974040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 7459, 10440, 14918, 22377, 29836, 37295, 44754, 59672, 67131, 74590, 89508, 111885, 134262, 149180, 179016, 216311, 223770, 268524, 298360, 335655, 432622, 447540, 537048, 648933, 671310, 865244, 895080, 1081555, 1297866, 1342620, 1730488, 1946799, 2163110, 2595732, 2685240, 3244665, 3893598, 4326220, 5191464, 6489330, 7787196, 8652440, 9733995, 12978660, 15574392, 19467990, 25957320, 38935980, 77871960]

約数ペア:

[(1, 77871960), (2, 38935980), (3, 25957320), (4, 19467990), (5, 15574392), (6, 12978660), (8, 9733995), (9, 8652440), (10, 7787196), (12, 6489330), (15, 5191464), (18, 4326220), (20, 3893598), (24, 3244665), (29, 2685240), (30, 2595732), (36, 2163110), (40, 1946799), (45, 1730488), (58, 1342620), (60, 1297866), (72, 1081555), (87, 895080), (90, 865244), (116, 671310), (120, 648933), (145, 537048), (174, 447540), (180, 432622), (232, 335655), (261, 298360), (290, 268524), (348, 223770), (360, 216311), (435, 179016), (522, 149180), (580, 134262), (696, 111885), (870, 89508), (1044, 74590), (1160, 67131), (1305, 59672), (1740, 44754), (2088, 37295), (2610, 29836), (3480, 22377), (5220, 14918), (7459, 10440)]