80977860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5171}}^1$

素因数の和:5218

約数の個数: 96

約数和(自身を含む): 260668800

約数和(自身を除く): 179690940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 5171, 5220, 7830, 10342, 15513, 15660, 20684, 25855, 31026, 46539, 51710, 62052, 77565, 93078, 103420, 139617, 149959, 155130, 186156, 232695, 279234, 299918, 310260, 449877, 465390, 558468, 599836, 698085, 749795, 899754, 930780, 1349631, 1396170, 1499590, 1799508, 2249385, 2699262, 2792340, 2999180, 4048893, 4498770, 5398524, 6748155, 8097786, 8997540, 13496310, 16195572, 20244465, 26992620, 40488930, 80977860]

約数ペア:

[(1, 80977860), (2, 40488930), (3, 26992620), (4, 20244465), (5, 16195572), (6, 13496310), (9, 8997540), (10, 8097786), (12, 6748155), (15, 5398524), (18, 4498770), (20, 4048893), (27, 2999180), (29, 2792340), (30, 2699262), (36, 2249385), (45, 1799508), (54, 1499590), (58, 1396170), (60, 1349631), (87, 930780), (90, 899754), (108, 749795), (116, 698085), (135, 599836), (145, 558468), (174, 465390), (180, 449877), (261, 310260), (270, 299918), (290, 279234), (348, 232695), (435, 186156), (522, 155130), (540, 149959), (580, 139617), (783, 103420), (870, 93078), (1044, 77565), (1305, 62052), (1566, 51710), (1740, 46539), (2610, 31026), (3132, 25855), (3915, 20684), (5171, 15660), (5220, 15513), (7830, 10342)]