72604560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1879}}^1$

素因数の和:1925

約数の個数: 160

約数和(自身を含む): 268554240

約数和(自身を除く): 195949680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1879, 1932, 2415, 2576, 2760, 3220, 3758, 3864, 4830, 5520, 5637, 6440, 7516, 7728, 9395, 9660, 11274, 12880, 13153, 15032, 18790, 19320, 22548, 26306, 28185, 30064, 37580, 38640, 39459, 43217, 45096, 52612, 56370, 65765, 75160, 78918, 86434, 90192, 105224, 112740, 129651, 131530, 150320, 157836, 172868, 197295, 210448, 216085, 225480, 259302, 263060, 302519, 315672, 345736, 394590, 432170, 450960, 518604, 526120, 605038, 631344, 648255, 691472, 789180, 864340, 907557, 1037208, 1052240, 1210076, 1296510, 1512595, 1578360, 1728680, 1815114, 2074416, 2420152, 2593020, 3025190, 3156720, 3457360, 3630228, 4537785, 4840304, 5186040, 6050380, 7260456, 9075570, 10372080, 12100760, 14520912, 18151140, 24201520, 36302280, 72604560]

約数ペア:

[(1, 72604560), (2, 36302280), (3, 24201520), (4, 18151140), (5, 14520912), (6, 12100760), (7, 10372080), (8, 9075570), (10, 7260456), (12, 6050380), (14, 5186040), (15, 4840304), (16, 4537785), (20, 3630228), (21, 3457360), (23, 3156720), (24, 3025190), (28, 2593020), (30, 2420152), (35, 2074416), (40, 1815114), (42, 1728680), (46, 1578360), (48, 1512595), (56, 1296510), (60, 1210076), (69, 1052240), (70, 1037208), (80, 907557), (84, 864340), (92, 789180), (105, 691472), (112, 648255), (115, 631344), (120, 605038), (138, 526120), (140, 518604), (161, 450960), (168, 432170), (184, 394590), (210, 345736), (230, 315672), (240, 302519), (276, 263060), (280, 259302), (322, 225480), (336, 216085), (345, 210448), (368, 197295), (420, 172868), (460, 157836), (483, 150320), (552, 131530), (560, 129651), (644, 112740), (690, 105224), (805, 90192), (840, 86434), (920, 78918), (966, 75160), (1104, 65765), (1288, 56370), (1380, 52612), (1610, 45096), (1680, 43217), (1840, 39459), (1879, 38640), (1932, 37580), (2415, 30064), (2576, 28185), (2760, 26306), (3220, 22548), (3758, 19320), (3864, 18790), (4830, 15032), (5520, 13153), (5637, 12880), (6440, 11274), (7516, 9660), (7728, 9395)]