64838580

素因数分解:

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

素因数の和:333

約数の個数: 72

約数和(自身を含む): 185719968

約数和(自身を除く): 120881388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 127, 134, 201, 254, 268, 335, 381, 402, 508, 635, 670, 762, 804, 1005, 1270, 1340, 1524, 1905, 2010, 2540, 3810, 4020, 7620, 8509, 16129, 17018, 25527, 32258, 34036, 42545, 48387, 51054, 64516, 80645, 85090, 96774, 102108, 127635, 161290, 170180, 193548, 241935, 255270, 322580, 483870, 510540, 967740, 1080643, 2161286, 3241929, 4322572, 5403215, 6483858, 10806430, 12967716, 16209645, 21612860, 32419290, 64838580]

約数ペア:

[(1, 64838580), (2, 32419290), (3, 21612860), (4, 16209645), (5, 12967716), (6, 10806430), (10, 6483858), (12, 5403215), (15, 4322572), (20, 3241929), (30, 2161286), (60, 1080643), (67, 967740), (127, 510540), (134, 483870), (201, 322580), (254, 255270), (268, 241935), (335, 193548), (381, 170180), (402, 161290), (508, 127635), (635, 102108), (670, 96774), (762, 85090), (804, 80645), (1005, 64516), (1270, 51054), (1340, 48387), (1524, 42545), (1905, 34036), (2010, 32258), (2540, 25527), (3810, 17018), (4020, 16129), (7620, 8509)]