75419280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 180

約数和(自身を含む): 264118140

約数和(自身を除く): 188698860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 109, 120, 124, 144, 155, 180, 186, 218, 240, 248, 279, 310, 327, 360, 372, 436, 465, 496, 545, 558, 620, 654, 720, 744, 872, 930, 961, 981, 1090, 1116, 1240, 1308, 1395, 1488, 1635, 1744, 1860, 1922, 1962, 2180, 2232, 2480, 2616, 2790, 2883, 3270, 3379, 3720, 3844, 3924, 4360, 4464, 4805, 4905, 5232, 5580, 5766, 6540, 6758, 7440, 7688, 7848, 8649, 8720, 9610, 9810, 10137, 11160, 11532, 13080, 13516, 14415, 15376, 15696, 16895, 17298, 19220, 19620, 20274, 22320, 23064, 26160, 27032, 28830, 30411, 33790, 34596, 38440, 39240, 40548, 43245, 46128, 50685, 54064, 57660, 60822, 67580, 69192, 76880, 78480, 81096, 86490, 101370, 104749, 115320, 121644, 135160, 138384, 152055, 162192, 172980, 202740, 209498, 230640, 243288, 270320, 304110, 314247, 345960, 405480, 418996, 486576, 523745, 608220, 628494, 691920, 810960, 837992, 942741, 1047490, 1216440, 1256988, 1571235, 1675984, 1885482, 2094980, 2432880, 2513976, 3142470, 3770964, 4189960, 4713705, 5027952, 6284940, 7541928, 8379920, 9427410, 12569880, 15083856, 18854820, 25139760, 37709640, 75419280]

約数ペア:

[(1, 75419280), (2, 37709640), (3, 25139760), (4, 18854820), (5, 15083856), (6, 12569880), (8, 9427410), (9, 8379920), (10, 7541928), (12, 6284940), (15, 5027952), (16, 4713705), (18, 4189960), (20, 3770964), (24, 3142470), (30, 2513976), (31, 2432880), (36, 2094980), (40, 1885482), (45, 1675984), (48, 1571235), (60, 1256988), (62, 1216440), (72, 1047490), (80, 942741), (90, 837992), (93, 810960), (109, 691920), (120, 628494), (124, 608220), (144, 523745), (155, 486576), (180, 418996), (186, 405480), (218, 345960), (240, 314247), (248, 304110), (279, 270320), (310, 243288), (327, 230640), (360, 209498), (372, 202740), (436, 172980), (465, 162192), (496, 152055), (545, 138384), (558, 135160), (620, 121644), (654, 115320), (720, 104749), (744, 101370), (872, 86490), (930, 81096), (961, 78480), (981, 76880), (1090, 69192), (1116, 67580), (1240, 60822), (1308, 57660), (1395, 54064), (1488, 50685), (1635, 46128), (1744, 43245), (1860, 40548), (1922, 39240), (1962, 38440), (2180, 34596), (2232, 33790), (2480, 30411), (2616, 28830), (2790, 27032), (2883, 26160), (3270, 23064), (3379, 22320), (3720, 20274), (3844, 19620), (3924, 19220), (4360, 17298), (4464, 16895), (4805, 15696), (4905, 15376), (5232, 14415), (5580, 13516), (5766, 13080), (6540, 11532), (6758, 11160), (7440, 10137), (7688, 9810), (7848, 9610), (8649, 8720)]