26156040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 83064960

約数和(自身を除く): 56908920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 137, 148, 172, 185, 215, 222, 258, 274, 296, 344, 370, 411, 430, 444, 516, 548, 555, 645, 685, 740, 822, 860, 888, 1032, 1096, 1110, 1290, 1370, 1480, 1591, 1644, 1720, 2055, 2220, 2580, 2740, 3182, 3288, 4110, 4440, 4773, 5069, 5160, 5480, 5891, 6364, 7955, 8220, 9546, 10138, 11782, 12728, 15207, 15910, 16440, 17673, 19092, 20276, 23564, 23865, 25345, 29455, 30414, 31820, 35346, 38184, 40552, 47128, 47730, 50690, 58910, 60828, 63640, 70692, 76035, 88365, 95460, 101380, 117820, 121656, 141384, 152070, 176730, 190920, 202760, 217967, 235640, 304140, 353460, 435934, 608280, 653901, 706920, 871868, 1089835, 1307802, 1743736, 2179670, 2615604, 3269505, 4359340, 5231208, 6539010, 8718680, 13078020, 26156040]

約数ペア:

[(1, 26156040), (2, 13078020), (3, 8718680), (4, 6539010), (5, 5231208), (6, 4359340), (8, 3269505), (10, 2615604), (12, 2179670), (15, 1743736), (20, 1307802), (24, 1089835), (30, 871868), (37, 706920), (40, 653901), (43, 608280), (60, 435934), (74, 353460), (86, 304140), (111, 235640), (120, 217967), (129, 202760), (137, 190920), (148, 176730), (172, 152070), (185, 141384), (215, 121656), (222, 117820), (258, 101380), (274, 95460), (296, 88365), (344, 76035), (370, 70692), (411, 63640), (430, 60828), (444, 58910), (516, 50690), (548, 47730), (555, 47128), (645, 40552), (685, 38184), (740, 35346), (822, 31820), (860, 30414), (888, 29455), (1032, 25345), (1096, 23865), (1110, 23564), (1290, 20276), (1370, 19092), (1480, 17673), (1591, 16440), (1644, 15910), (1720, 15207), (2055, 12728), (2220, 11782), (2580, 10138), (2740, 9546), (3182, 8220), (3288, 7955), (4110, 6364), (4440, 5891), (4773, 5480), (5069, 5160)]