122189240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 282009600

約数和(自身を除く): 159820360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 127, 134, 254, 268, 335, 359, 508, 536, 635, 670, 718, 1016, 1270, 1340, 1436, 1795, 2540, 2680, 2872, 3590, 5080, 7180, 8509, 14360, 17018, 24053, 34036, 42545, 45593, 48106, 68072, 85090, 91186, 96212, 120265, 170180, 182372, 192424, 227965, 240530, 340360, 364744, 455930, 481060, 911860, 962120, 1823720, 3054731, 6109462, 12218924, 15273655, 24437848, 30547310, 61094620, 122189240]

約数ペア:

[(1, 122189240), (2, 61094620), (4, 30547310), (5, 24437848), (8, 15273655), (10, 12218924), (20, 6109462), (40, 3054731), (67, 1823720), (127, 962120), (134, 911860), (254, 481060), (268, 455930), (335, 364744), (359, 340360), (508, 240530), (536, 227965), (635, 192424), (670, 182372), (718, 170180), (1016, 120265), (1270, 96212), (1340, 91186), (1436, 85090), (1795, 68072), (2540, 48106), (2680, 45593), (2872, 42545), (3590, 34036), (5080, 24053), (7180, 17018), (8509, 14360)]