87785040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{52253}}^1$

素因数の和:52276

約数の個数: 80

約数和(自身を含む): 311015808

約数和(自身を除く): 223230768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 52253, 104506, 156759, 209012, 261265, 313518, 365771, 418024, 522530, 627036, 731542, 783795, 836048, 1045060, 1097313, 1254072, 1463084, 1567590, 1828855, 2090120, 2194626, 2508144, 2926168, 3135180, 3657710, 4180240, 4389252, 5486565, 5852336, 6270360, 7315420, 8778504, 10973130, 12540720, 14630840, 17557008, 21946260, 29261680, 43892520, 87785040]

約数ペア:

[(1, 87785040), (2, 43892520), (3, 29261680), (4, 21946260), (5, 17557008), (6, 14630840), (7, 12540720), (8, 10973130), (10, 8778504), (12, 7315420), (14, 6270360), (15, 5852336), (16, 5486565), (20, 4389252), (21, 4180240), (24, 3657710), (28, 3135180), (30, 2926168), (35, 2508144), (40, 2194626), (42, 2090120), (48, 1828855), (56, 1567590), (60, 1463084), (70, 1254072), (80, 1097313), (84, 1045060), (105, 836048), (112, 783795), (120, 731542), (140, 627036), (168, 522530), (210, 418024), (240, 365771), (280, 313518), (336, 261265), (420, 209012), (560, 156759), (840, 104506), (1680, 52253)]