66871680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1201}}^1$

素因数の和:1252

約数の個数: 128

約数和(自身を含む): 220687200

約数和(自身を除く): 153815520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1201, 1392, 1740, 1856, 1920, 2320, 2402, 2784, 3480, 3603, 3712, 4640, 4804, 5568, 6005, 6960, 7206, 9280, 9608, 11136, 12010, 13920, 14412, 18015, 18560, 19216, 24020, 27840, 28824, 34829, 36030, 38432, 48040, 55680, 57648, 69658, 72060, 76864, 96080, 104487, 115296, 139316, 144120, 153728, 174145, 192160, 208974, 230592, 278632, 288240, 348290, 384320, 417948, 461184, 522435, 557264, 576480, 696580, 768640, 835896, 1044870, 1114528, 1152960, 1393160, 1671792, 2089740, 2229056, 2305920, 2786320, 3343584, 4179480, 4458112, 5572640, 6687168, 8358960, 11145280, 13374336, 16717920, 22290560, 33435840, 66871680]

約数ペア:

[(1, 66871680), (2, 33435840), (3, 22290560), (4, 16717920), (5, 13374336), (6, 11145280), (8, 8358960), (10, 6687168), (12, 5572640), (15, 4458112), (16, 4179480), (20, 3343584), (24, 2786320), (29, 2305920), (30, 2229056), (32, 2089740), (40, 1671792), (48, 1393160), (58, 1152960), (60, 1114528), (64, 1044870), (80, 835896), (87, 768640), (96, 696580), (116, 576480), (120, 557264), (128, 522435), (145, 461184), (160, 417948), (174, 384320), (192, 348290), (232, 288240), (240, 278632), (290, 230592), (320, 208974), (348, 192160), (384, 174145), (435, 153728), (464, 144120), (480, 139316), (580, 115296), (640, 104487), (696, 96080), (870, 76864), (928, 72060), (960, 69658), (1160, 57648), (1201, 55680), (1392, 48040), (1740, 38432), (1856, 36030), (1920, 34829), (2320, 28824), (2402, 27840), (2784, 24020), (3480, 19216), (3603, 18560), (3712, 18015), (4640, 14412), (4804, 13920), (5568, 12010), (6005, 11136), (6960, 9608), (7206, 9280)]