7757320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 18792000

約数和(自身を除く): 11034680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 173, 190, 236, 295, 346, 380, 472, 590, 692, 760, 865, 1121, 1180, 1384, 1730, 2242, 2360, 3287, 3460, 4484, 5605, 6574, 6920, 8968, 10207, 11210, 13148, 16435, 20414, 22420, 26296, 32870, 40828, 44840, 51035, 65740, 81656, 102070, 131480, 193933, 204140, 387866, 408280, 775732, 969665, 1551464, 1939330, 3878660, 7757320]

約数ペア:

[(1, 7757320), (2, 3878660), (4, 1939330), (5, 1551464), (8, 969665), (10, 775732), (19, 408280), (20, 387866), (38, 204140), (40, 193933), (59, 131480), (76, 102070), (95, 81656), (118, 65740), (152, 51035), (173, 44840), (190, 40828), (236, 32870), (295, 26296), (346, 22420), (380, 20414), (472, 16435), (590, 13148), (692, 11210), (760, 10207), (865, 8968), (1121, 6920), (1180, 6574), (1384, 5605), (1730, 4484), (2242, 3460), (2360, 3287)]