78502160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2411}}^1$

素因数の和:2472

約数の個数: 80

約数和(自身を含む): 204576192

約数和(自身を除く): 126074032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2411, 2960, 3256, 4070, 4822, 6512, 8140, 9644, 12055, 16280, 19288, 24110, 26521, 32560, 38576, 48220, 53042, 89207, 96440, 106084, 132605, 178414, 192880, 212168, 265210, 356828, 424336, 446035, 530420, 713656, 892070, 981277, 1060840, 1427312, 1784140, 1962554, 2121680, 3568280, 3925108, 4906385, 7136560, 7850216, 9812770, 15700432, 19625540, 39251080, 78502160]

約数ペア:

[(1, 78502160), (2, 39251080), (4, 19625540), (5, 15700432), (8, 9812770), (10, 7850216), (11, 7136560), (16, 4906385), (20, 3925108), (22, 3568280), (37, 2121680), (40, 1962554), (44, 1784140), (55, 1427312), (74, 1060840), (80, 981277), (88, 892070), (110, 713656), (148, 530420), (176, 446035), (185, 424336), (220, 356828), (296, 265210), (370, 212168), (407, 192880), (440, 178414), (592, 132605), (740, 106084), (814, 96440), (880, 89207), (1480, 53042), (1628, 48220), (2035, 38576), (2411, 32560), (2960, 26521), (3256, 24110), (4070, 19288), (4822, 16280), (6512, 12055), (8140, 9644)]