40179840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1270

約数の個数: 128

約数和(自身を含む): 135717120

約数和(自身を除く): 95537280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1231, 1360, 1632, 1920, 2040, 2176, 2462, 2720, 3264, 3693, 4080, 4924, 5440, 6155, 6528, 7386, 8160, 9848, 10880, 12310, 14772, 16320, 18465, 19696, 20927, 24620, 29544, 32640, 36930, 39392, 41854, 49240, 59088, 62781, 73860, 78784, 83708, 98480, 104635, 118176, 125562, 147720, 157568, 167416, 196960, 209270, 236352, 251124, 295440, 313905, 334832, 393920, 418540, 472704, 502248, 590880, 627810, 669664, 787840, 837080, 1004496, 1181760, 1255620, 1339328, 1674160, 2008992, 2363520, 2511240, 2678656, 3348320, 4017984, 5022480, 6696640, 8035968, 10044960, 13393280, 20089920, 40179840]

約数ペア:

[(1, 40179840), (2, 20089920), (3, 13393280), (4, 10044960), (5, 8035968), (6, 6696640), (8, 5022480), (10, 4017984), (12, 3348320), (15, 2678656), (16, 2511240), (17, 2363520), (20, 2008992), (24, 1674160), (30, 1339328), (32, 1255620), (34, 1181760), (40, 1004496), (48, 837080), (51, 787840), (60, 669664), (64, 627810), (68, 590880), (80, 502248), (85, 472704), (96, 418540), (102, 393920), (120, 334832), (128, 313905), (136, 295440), (160, 251124), (170, 236352), (192, 209270), (204, 196960), (240, 167416), (255, 157568), (272, 147720), (320, 125562), (340, 118176), (384, 104635), (408, 98480), (480, 83708), (510, 78784), (544, 73860), (640, 62781), (680, 59088), (816, 49240), (960, 41854), (1020, 39392), (1088, 36930), (1231, 32640), (1360, 29544), (1632, 24620), (1920, 20927), (2040, 19696), (2176, 18465), (2462, 16320), (2720, 14772), (3264, 12310), (3693, 10880), (4080, 9848), (4924, 8160), (5440, 7386), (6155, 6528)]