26240940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 90024480

約数和(自身を除く): 63783540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 457, 495, 522, 580, 638, 660, 870, 914, 957, 990, 1044, 1276, 1305, 1371, 1595, 1740, 1828, 1914, 1980, 2285, 2610, 2742, 2871, 3190, 3828, 4113, 4570, 4785, 5027, 5220, 5484, 5742, 6380, 6855, 8226, 9140, 9570, 10054, 11484, 13253, 13710, 14355, 15081, 16452, 19140, 20108, 20565, 25135, 26506, 27420, 28710, 30162, 39759, 41130, 45243, 50270, 53012, 57420, 60324, 66265, 75405, 79518, 82260, 90486, 100540, 119277, 132530, 145783, 150810, 159036, 180972, 198795, 226215, 238554, 265060, 291566, 301620, 397590, 437349, 452430, 477108, 583132, 596385, 728915, 795180, 874698, 904860, 1192770, 1312047, 1457830, 1749396, 2186745, 2385540, 2624094, 2915660, 4373490, 5248188, 6560235, 8746980, 13120470, 26240940]

約数ペア:

[(1, 26240940), (2, 13120470), (3, 8746980), (4, 6560235), (5, 5248188), (6, 4373490), (9, 2915660), (10, 2624094), (11, 2385540), (12, 2186745), (15, 1749396), (18, 1457830), (20, 1312047), (22, 1192770), (29, 904860), (30, 874698), (33, 795180), (36, 728915), (44, 596385), (45, 583132), (55, 477108), (58, 452430), (60, 437349), (66, 397590), (87, 301620), (90, 291566), (99, 265060), (110, 238554), (116, 226215), (132, 198795), (145, 180972), (165, 159036), (174, 150810), (180, 145783), (198, 132530), (220, 119277), (261, 100540), (290, 90486), (319, 82260), (330, 79518), (348, 75405), (396, 66265), (435, 60324), (457, 57420), (495, 53012), (522, 50270), (580, 45243), (638, 41130), (660, 39759), (870, 30162), (914, 28710), (957, 27420), (990, 26506), (1044, 25135), (1276, 20565), (1305, 20108), (1371, 19140), (1595, 16452), (1740, 15081), (1828, 14355), (1914, 13710), (1980, 13253), (2285, 11484), (2610, 10054), (2742, 9570), (2871, 9140), (3190, 8226), (3828, 6855), (4113, 6380), (4570, 5742), (4785, 5484), (5027, 5220)]