123196960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45293}}^1$

素因数の和:45325

約数の個数: 48

約数和(自身を含む): 308180376

約数和(自身を除く): 184983416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 45293, 90586, 181172, 226465, 362344, 452930, 724688, 769981, 905860, 1449376, 1539962, 1811720, 3079924, 3623440, 3849905, 6159848, 7246880, 7699810, 12319696, 15399620, 24639392, 30799240, 61598480, 123196960]

約数ペア:

[(1, 123196960), (2, 61598480), (4, 30799240), (5, 24639392), (8, 15399620), (10, 12319696), (16, 7699810), (17, 7246880), (20, 6159848), (32, 3849905), (34, 3623440), (40, 3079924), (68, 1811720), (80, 1539962), (85, 1449376), (136, 905860), (160, 769981), (170, 724688), (272, 452930), (340, 362344), (544, 226465), (680, 181172), (1360, 90586), (2720, 45293)]