71899920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{33287}}^1$

素因数の和:33309

約数の個数: 80

約数和(自身を含む): 247662720

約数和(自身を除く): 175762800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 33287, 66574, 99861, 133148, 166435, 199722, 266296, 299583, 332870, 399444, 499305, 532592, 599166, 665740, 798888, 898749, 998610, 1198332, 1331480, 1497915, 1597776, 1797498, 1997220, 2396664, 2662960, 2995830, 3594996, 3994440, 4493745, 4793328, 5991660, 7189992, 7988880, 8987490, 11983320, 14379984, 17974980, 23966640, 35949960, 71899920]

約数ペア:

[(1, 71899920), (2, 35949960), (3, 23966640), (4, 17974980), (5, 14379984), (6, 11983320), (8, 8987490), (9, 7988880), (10, 7189992), (12, 5991660), (15, 4793328), (16, 4493745), (18, 3994440), (20, 3594996), (24, 2995830), (27, 2662960), (30, 2396664), (36, 1997220), (40, 1797498), (45, 1597776), (48, 1497915), (54, 1331480), (60, 1198332), (72, 998610), (80, 898749), (90, 798888), (108, 665740), (120, 599166), (135, 532592), (144, 499305), (180, 399444), (216, 332870), (240, 299583), (270, 266296), (360, 199722), (432, 166435), (540, 133148), (720, 99861), (1080, 66574), (2160, 33287)]