78360320

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2111}}^1$

素因数の和:2161

約数の個数: 72

約数和(自身を含む): 194261760

約数和(自身を除く): 115901440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2111, 2320, 3712, 4222, 4640, 7424, 8444, 9280, 10555, 16888, 18560, 21110, 33776, 37120, 42220, 61219, 67552, 84440, 122438, 135104, 168880, 244876, 270208, 306095, 337760, 489752, 540416, 612190, 675520, 979504, 1224380, 1351040, 1959008, 2448760, 2702080, 3918016, 4897520, 7836032, 9795040, 15672064, 19590080, 39180160, 78360320]

約数ペア:

[(1, 78360320), (2, 39180160), (4, 19590080), (5, 15672064), (8, 9795040), (10, 7836032), (16, 4897520), (20, 3918016), (29, 2702080), (32, 2448760), (40, 1959008), (58, 1351040), (64, 1224380), (80, 979504), (116, 675520), (128, 612190), (145, 540416), (160, 489752), (232, 337760), (256, 306095), (290, 270208), (320, 244876), (464, 168880), (580, 135104), (640, 122438), (928, 84440), (1160, 67552), (1280, 61219), (1856, 42220), (2111, 37120), (2320, 33776), (3712, 21110), (4222, 18560), (4640, 16888), (7424, 10555), (8444, 9280)]