74198480

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 178083840

約数和(自身を除く): 103885360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 109, 127, 134, 218, 254, 268, 335, 436, 508, 536, 545, 635, 670, 872, 1016, 1072, 1090, 1270, 1340, 1744, 2032, 2180, 2540, 2680, 4360, 5080, 5360, 7303, 8509, 8720, 10160, 13843, 14606, 17018, 27686, 29212, 34036, 36515, 42545, 55372, 58424, 68072, 69215, 73030, 85090, 110744, 116848, 136144, 138430, 146060, 170180, 221488, 276860, 292120, 340360, 553720, 584240, 680720, 927481, 1107440, 1854962, 3709924, 4637405, 7419848, 9274810, 14839696, 18549620, 37099240, 74198480]

約数ペア:

[(1, 74198480), (2, 37099240), (4, 18549620), (5, 14839696), (8, 9274810), (10, 7419848), (16, 4637405), (20, 3709924), (40, 1854962), (67, 1107440), (80, 927481), (109, 680720), (127, 584240), (134, 553720), (218, 340360), (254, 292120), (268, 276860), (335, 221488), (436, 170180), (508, 146060), (536, 138430), (545, 136144), (635, 116848), (670, 110744), (872, 85090), (1016, 73030), (1072, 69215), (1090, 68072), (1270, 58424), (1340, 55372), (1744, 42545), (2032, 36515), (2180, 34036), (2540, 29212), (2680, 27686), (4360, 17018), (5080, 14606), (5360, 13843), (7303, 10160), (8509, 8720)]