72695040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1721}}^1$

素因数の和:1756

約数の個数: 144

約数和(自身を含む): 253423296

約数和(自身を除く): 180728256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1721, 1760, 1920, 2112, 2640, 2816, 3442, 3520, 3840, 4224, 5163, 5280, 6884, 7040, 8448, 8605, 10326, 10560, 13768, 14080, 17210, 18931, 20652, 21120, 25815, 27536, 34420, 37862, 41304, 42240, 51630, 55072, 56793, 68840, 75724, 82608, 94655, 103260, 110144, 113586, 137680, 151448, 165216, 189310, 206520, 220288, 227172, 275360, 283965, 302896, 330432, 378620, 413040, 440576, 454344, 550720, 567930, 605792, 660864, 757240, 826080, 908688, 1101440, 1135860, 1211584, 1321728, 1514480, 1652160, 1817376, 2202880, 2271720, 2423168, 3028960, 3304320, 3634752, 4543440, 4846336, 6057920, 6608640, 7269504, 9086880, 12115840, 14539008, 18173760, 24231680, 36347520, 72695040]

約数ペア:

[(1, 72695040), (2, 36347520), (3, 24231680), (4, 18173760), (5, 14539008), (6, 12115840), (8, 9086880), (10, 7269504), (11, 6608640), (12, 6057920), (15, 4846336), (16, 4543440), (20, 3634752), (22, 3304320), (24, 3028960), (30, 2423168), (32, 2271720), (33, 2202880), (40, 1817376), (44, 1652160), (48, 1514480), (55, 1321728), (60, 1211584), (64, 1135860), (66, 1101440), (80, 908688), (88, 826080), (96, 757240), (110, 660864), (120, 605792), (128, 567930), (132, 550720), (160, 454344), (165, 440576), (176, 413040), (192, 378620), (220, 330432), (240, 302896), (256, 283965), (264, 275360), (320, 227172), (330, 220288), (352, 206520), (384, 189310), (440, 165216), (480, 151448), (528, 137680), (640, 113586), (660, 110144), (704, 103260), (768, 94655), (880, 82608), (960, 75724), (1056, 68840), (1280, 56793), (1320, 55072), (1408, 51630), (1721, 42240), (1760, 41304), (1920, 37862), (2112, 34420), (2640, 27536), (2816, 25815), (3442, 21120), (3520, 20652), (3840, 18931), (4224, 17210), (5163, 14080), (5280, 13768), (6884, 10560), (7040, 10326), (8448, 8605)]