67043680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3463}}^1$

素因数の和:3500

約数の個数: 72

約数和(自身を含む): 174149136

約数和(自身を除く): 107105456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3463, 3872, 4840, 6926, 9680, 13852, 17315, 19360, 27704, 34630, 38093, 55408, 69260, 76186, 110816, 138520, 152372, 190465, 277040, 304744, 380930, 419023, 554080, 609488, 761860, 838046, 1218976, 1523720, 1676092, 2095115, 3047440, 3352184, 4190230, 6094880, 6704368, 8380460, 13408736, 16760920, 33521840, 67043680]

約数ペア:

[(1, 67043680), (2, 33521840), (4, 16760920), (5, 13408736), (8, 8380460), (10, 6704368), (11, 6094880), (16, 4190230), (20, 3352184), (22, 3047440), (32, 2095115), (40, 1676092), (44, 1523720), (55, 1218976), (80, 838046), (88, 761860), (110, 609488), (121, 554080), (160, 419023), (176, 380930), (220, 304744), (242, 277040), (352, 190465), (440, 152372), (484, 138520), (605, 110816), (880, 76186), (968, 69260), (1210, 55408), (1760, 38093), (1936, 34630), (2420, 27704), (3463, 19360), (3872, 17315), (4840, 13852), (6926, 9680)]