78240840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22483}}^1$

素因数の和:22526

約数の個数: 64

約数和(自身を含む): 242827200

約数和(自身を除く): 164586360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 22483, 44966, 67449, 89932, 112415, 134898, 179864, 224830, 269796, 337245, 449660, 539592, 652007, 674490, 899320, 1304014, 1348980, 1956021, 2608028, 2697960, 3260035, 3912042, 5216056, 6520070, 7824084, 9780105, 13040140, 15648168, 19560210, 26080280, 39120420, 78240840]

約数ペア:

[(1, 78240840), (2, 39120420), (3, 26080280), (4, 19560210), (5, 15648168), (6, 13040140), (8, 9780105), (10, 7824084), (12, 6520070), (15, 5216056), (20, 3912042), (24, 3260035), (29, 2697960), (30, 2608028), (40, 1956021), (58, 1348980), (60, 1304014), (87, 899320), (116, 674490), (120, 652007), (145, 539592), (174, 449660), (232, 337245), (290, 269796), (348, 224830), (435, 179864), (580, 134898), (696, 112415), (870, 89932), (1160, 67449), (1740, 44966), (3480, 22483)]