127269640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{761}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 297088560

約数和(自身を除く): 169818920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 113, 148, 185, 226, 296, 370, 452, 565, 740, 761, 904, 1130, 1480, 1522, 2260, 3044, 3805, 4181, 4520, 6088, 7610, 8362, 15220, 16724, 20905, 28157, 30440, 33448, 41810, 56314, 83620, 85993, 112628, 140785, 167240, 171986, 225256, 281570, 343972, 429965, 563140, 687944, 859930, 1126280, 1719860, 3181741, 3439720, 6363482, 12726964, 15908705, 25453928, 31817410, 63634820, 127269640]

約数ペア:

[(1, 127269640), (2, 63634820), (4, 31817410), (5, 25453928), (8, 15908705), (10, 12726964), (20, 6363482), (37, 3439720), (40, 3181741), (74, 1719860), (113, 1126280), (148, 859930), (185, 687944), (226, 563140), (296, 429965), (370, 343972), (452, 281570), (565, 225256), (740, 171986), (761, 167240), (904, 140785), (1130, 112628), (1480, 85993), (1522, 83620), (2260, 56314), (3044, 41810), (3805, 33448), (4181, 30440), (4520, 28157), (6088, 20905), (7610, 16724), (8362, 15220)]