61775240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 146966400

約数和(自身を除く): 85191160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 92, 115, 166, 184, 230, 332, 415, 460, 664, 809, 830, 920, 1618, 1660, 1909, 3236, 3320, 3818, 4045, 6472, 7636, 8090, 9545, 15272, 16180, 18607, 19090, 32360, 37214, 38180, 67147, 74428, 76360, 93035, 134294, 148856, 186070, 268588, 335735, 372140, 537176, 671470, 744280, 1342940, 1544381, 2685880, 3088762, 6177524, 7721905, 12355048, 15443810, 30887620, 61775240]

約数ペア:

[(1, 61775240), (2, 30887620), (4, 15443810), (5, 12355048), (8, 7721905), (10, 6177524), (20, 3088762), (23, 2685880), (40, 1544381), (46, 1342940), (83, 744280), (92, 671470), (115, 537176), (166, 372140), (184, 335735), (230, 268588), (332, 186070), (415, 148856), (460, 134294), (664, 93035), (809, 76360), (830, 74428), (920, 67147), (1618, 38180), (1660, 37214), (1909, 32360), (3236, 19090), (3320, 18607), (3818, 16180), (4045, 15272), (6472, 9545), (7636, 8090)]