64441440

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{2131}}^1$

素因数の和:2162

約数の個数: 192

約数和(自身を含む): 257886720

約数和(自身を除く): 193445280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2131, 2160, 2520, 3024, 3360, 3780, 4262, 4320, 5040, 6048, 6393, 7560, 8524, 10080, 10655, 12786, 14917, 15120, 17048, 19179, 21310, 25572, 29834, 30240, 31965, 34096, 38358, 42620, 44751, 51144, 57537, 59668, 63930, 68192, 74585, 76716, 85240, 89502, 95895, 102288, 115074, 119336, 127860, 134253, 149170, 153432, 170480, 179004, 191790, 204576, 223755, 230148, 238672, 255720, 268506, 287685, 298340, 306864, 340960, 358008, 383580, 402759, 447510, 460296, 477344, 511440, 537012, 575370, 596680, 613728, 671265, 716016, 767160, 805518, 895020, 920592, 1022880, 1074024, 1150740, 1193360, 1342530, 1432032, 1534320, 1611036, 1790040, 1841184, 2013795, 2148048, 2301480, 2386720, 2685060, 3068640, 3222072, 3580080, 4027590, 4296096, 4602960, 5370120, 6444144, 7160160, 8055180, 9205920, 10740240, 12888288, 16110360, 21480480, 32220720, 64441440]

約数ペア:

[(1, 64441440), (2, 32220720), (3, 21480480), (4, 16110360), (5, 12888288), (6, 10740240), (7, 9205920), (8, 8055180), (9, 7160160), (10, 6444144), (12, 5370120), (14, 4602960), (15, 4296096), (16, 4027590), (18, 3580080), (20, 3222072), (21, 3068640), (24, 2685060), (27, 2386720), (28, 2301480), (30, 2148048), (32, 2013795), (35, 1841184), (36, 1790040), (40, 1611036), (42, 1534320), (45, 1432032), (48, 1342530), (54, 1193360), (56, 1150740), (60, 1074024), (63, 1022880), (70, 920592), (72, 895020), (80, 805518), (84, 767160), (90, 716016), (96, 671265), (105, 613728), (108, 596680), (112, 575370), (120, 537012), (126, 511440), (135, 477344), (140, 460296), (144, 447510), (160, 402759), (168, 383580), (180, 358008), (189, 340960), (210, 306864), (216, 298340), (224, 287685), (240, 268506), (252, 255720), (270, 238672), (280, 230148), (288, 223755), (315, 204576), (336, 191790), (360, 179004), (378, 170480), (420, 153432), (432, 149170), (480, 134253), (504, 127860), (540, 119336), (560, 115074), (630, 102288), (672, 95895), (720, 89502), (756, 85240), (840, 76716), (864, 74585), (945, 68192), (1008, 63930), (1080, 59668), (1120, 57537), (1260, 51144), (1440, 44751), (1512, 42620), (1680, 38358), (1890, 34096), (2016, 31965), (2131, 30240), (2160, 29834), (2520, 25572), (3024, 21310), (3360, 19179), (3780, 17048), (4262, 15120), (4320, 14917), (5040, 12786), (6048, 10655), (6393, 10080), (7560, 8524)]