124465840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1390

約数の個数: 80

約数和(自身を含む): 310962240

約数和(自身を除く): 186496400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 71, 80, 85, 136, 142, 170, 272, 284, 340, 355, 568, 680, 710, 1136, 1207, 1289, 1360, 1420, 2414, 2578, 2840, 4828, 5156, 5680, 6035, 6445, 9656, 10312, 12070, 12890, 19312, 20624, 21913, 24140, 25780, 43826, 48280, 51560, 87652, 91519, 96560, 103120, 109565, 175304, 183038, 219130, 350608, 366076, 438260, 457595, 732152, 876520, 915190, 1464304, 1555823, 1753040, 1830380, 3111646, 3660760, 6223292, 7321520, 7779115, 12446584, 15558230, 24893168, 31116460, 62232920, 124465840]

約数ペア:

[(1, 124465840), (2, 62232920), (4, 31116460), (5, 24893168), (8, 15558230), (10, 12446584), (16, 7779115), (17, 7321520), (20, 6223292), (34, 3660760), (40, 3111646), (68, 1830380), (71, 1753040), (80, 1555823), (85, 1464304), (136, 915190), (142, 876520), (170, 732152), (272, 457595), (284, 438260), (340, 366076), (355, 350608), (568, 219130), (680, 183038), (710, 175304), (1136, 109565), (1207, 103120), (1289, 96560), (1360, 91519), (1420, 87652), (2414, 51560), (2578, 48280), (2840, 43826), (4828, 25780), (5156, 24140), (5680, 21913), (6035, 20624), (6445, 19312), (9656, 12890), (10312, 12070)]