85374520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 244477440

約数和(自身を除く): 159102920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 53, 55, 56, 70, 77, 88, 106, 110, 140, 154, 212, 220, 265, 280, 308, 371, 385, 424, 440, 523, 530, 583, 616, 742, 770, 1046, 1060, 1166, 1484, 1540, 1855, 2092, 2120, 2332, 2615, 2915, 2968, 3080, 3661, 3710, 4081, 4184, 4664, 5230, 5753, 5830, 7322, 7420, 8162, 10460, 11506, 11660, 14644, 14840, 16324, 18305, 20405, 20920, 23012, 23320, 27719, 28765, 29288, 32648, 36610, 40271, 40810, 46024, 55438, 57530, 73220, 80542, 81620, 110876, 115060, 138595, 146440, 161084, 163240, 194033, 201355, 221752, 230120, 277190, 304909, 322168, 388066, 402710, 554380, 609818, 776132, 805420, 970165, 1108760, 1219636, 1524545, 1552264, 1610840, 1940330, 2134363, 2439272, 3049090, 3880660, 4268726, 6098180, 7761320, 8537452, 10671815, 12196360, 17074904, 21343630, 42687260, 85374520]

約数ペア:

[(1, 85374520), (2, 42687260), (4, 21343630), (5, 17074904), (7, 12196360), (8, 10671815), (10, 8537452), (11, 7761320), (14, 6098180), (20, 4268726), (22, 3880660), (28, 3049090), (35, 2439272), (40, 2134363), (44, 1940330), (53, 1610840), (55, 1552264), (56, 1524545), (70, 1219636), (77, 1108760), (88, 970165), (106, 805420), (110, 776132), (140, 609818), (154, 554380), (212, 402710), (220, 388066), (265, 322168), (280, 304909), (308, 277190), (371, 230120), (385, 221752), (424, 201355), (440, 194033), (523, 163240), (530, 161084), (583, 146440), (616, 138595), (742, 115060), (770, 110876), (1046, 81620), (1060, 80542), (1166, 73220), (1484, 57530), (1540, 55438), (1855, 46024), (2092, 40810), (2120, 40271), (2332, 36610), (2615, 32648), (2915, 29288), (2968, 28765), (3080, 27719), (3661, 23320), (3710, 23012), (4081, 20920), (4184, 20405), (4664, 18305), (5230, 16324), (5753, 14840), (5830, 14644), (7322, 11660), (7420, 11506), (8162, 10460)]