72022440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 248832000

約数和(自身を除く): 176809560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 179, 210, 280, 358, 420, 479, 537, 716, 840, 895, 958, 1074, 1253, 1432, 1437, 1790, 1916, 2148, 2395, 2506, 2685, 2874, 3353, 3580, 3759, 3832, 4296, 4790, 5012, 5370, 5748, 6265, 6706, 7160, 7185, 7518, 9580, 10024, 10059, 10740, 11496, 12530, 13412, 14370, 15036, 16765, 18795, 19160, 20118, 21480, 25060, 26824, 28740, 30072, 33530, 37590, 40236, 50120, 50295, 57480, 67060, 75180, 80472, 85741, 100590, 134120, 150360, 171482, 201180, 257223, 342964, 402360, 428705, 514446, 600187, 685928, 857410, 1028892, 1200374, 1286115, 1714820, 1800561, 2057784, 2400748, 2572230, 3000935, 3429640, 3601122, 4801496, 5144460, 6001870, 7202244, 9002805, 10288920, 12003740, 14404488, 18005610, 24007480, 36011220, 72022440]

約数ペア:

[(1, 72022440), (2, 36011220), (3, 24007480), (4, 18005610), (5, 14404488), (6, 12003740), (7, 10288920), (8, 9002805), (10, 7202244), (12, 6001870), (14, 5144460), (15, 4801496), (20, 3601122), (21, 3429640), (24, 3000935), (28, 2572230), (30, 2400748), (35, 2057784), (40, 1800561), (42, 1714820), (56, 1286115), (60, 1200374), (70, 1028892), (84, 857410), (105, 685928), (120, 600187), (140, 514446), (168, 428705), (179, 402360), (210, 342964), (280, 257223), (358, 201180), (420, 171482), (479, 150360), (537, 134120), (716, 100590), (840, 85741), (895, 80472), (958, 75180), (1074, 67060), (1253, 57480), (1432, 50295), (1437, 50120), (1790, 40236), (1916, 37590), (2148, 33530), (2395, 30072), (2506, 28740), (2685, 26824), (2874, 25060), (3353, 21480), (3580, 20118), (3759, 19160), (3832, 18795), (4296, 16765), (4790, 15036), (5012, 14370), (5370, 13412), (5748, 12530), (6265, 11496), (6706, 10740), (7160, 10059), (7185, 10024), (7518, 9580)]