66956880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16411}}^1$

素因数の和:16444

約数の個数: 80

約数和(自身を含む): 219789504

約数和(自身を除く): 152832624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 16411, 32822, 49233, 65644, 82055, 98466, 131288, 164110, 196932, 246165, 262576, 278987, 328220, 393864, 492330, 557974, 656440, 787728, 836961, 984660, 1115948, 1312880, 1394935, 1673922, 1969320, 2231896, 2789870, 3347844, 3938640, 4184805, 4463792, 5579740, 6695688, 8369610, 11159480, 13391376, 16739220, 22318960, 33478440, 66956880]

約数ペア:

[(1, 66956880), (2, 33478440), (3, 22318960), (4, 16739220), (5, 13391376), (6, 11159480), (8, 8369610), (10, 6695688), (12, 5579740), (15, 4463792), (16, 4184805), (17, 3938640), (20, 3347844), (24, 2789870), (30, 2231896), (34, 1969320), (40, 1673922), (48, 1394935), (51, 1312880), (60, 1115948), (68, 984660), (80, 836961), (85, 787728), (102, 656440), (120, 557974), (136, 492330), (170, 393864), (204, 328220), (240, 278987), (255, 262576), (272, 246165), (340, 196932), (408, 164110), (510, 131288), (680, 98466), (816, 82055), (1020, 65644), (1360, 49233), (2040, 32822), (4080, 16411)]