78628860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5021}}^1$

素因数の和:5068

約数の個数: 96

約数和(自身を含む): 253108800

約数和(自身を除く): 174479940

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, 5021, 5220, 7830, 10042, 15063, 15660, 20084, 25105, 30126, 45189, 50210, 60252, 75315, 90378, 100420, 135567, 145609, 150630, 180756, 225945, 271134, 291218, 301260, 436827, 451890, 542268, 582436, 677835, 728045, 873654, 903780, 1310481, 1355670, 1456090, 1747308, 2184135, 2620962, 2711340, 2912180, 3931443, 4368270, 5241924, 6552405, 7862886, 8736540, 13104810, 15725772, 19657215, 26209620, 39314430, 78628860]

約数ペア:

[(1, 78628860), (2, 39314430), (3, 26209620), (4, 19657215), (5, 15725772), (6, 13104810), (9, 8736540), (10, 7862886), (12, 6552405), (15, 5241924), (18, 4368270), (20, 3931443), (27, 2912180), (29, 2711340), (30, 2620962), (36, 2184135), (45, 1747308), (54, 1456090), (58, 1355670), (60, 1310481), (87, 903780), (90, 873654), (108, 728045), (116, 677835), (135, 582436), (145, 542268), (174, 451890), (180, 436827), (261, 301260), (270, 291218), (290, 271134), (348, 225945), (435, 180756), (522, 150630), (540, 145609), (580, 135567), (783, 100420), (870, 90378), (1044, 75315), (1305, 60252), (1566, 50210), (1740, 45189), (2610, 30126), (3132, 25105), (3915, 20084), (5021, 15660), (5220, 15063), (7830, 10042)]