545663120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1432

約数の個数: 80

約数和(自身を含む): 1309440000

約数和(自身を除く): 763776880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 127, 172, 215, 254, 344, 430, 508, 635, 688, 860, 1016, 1249, 1270, 1720, 2032, 2498, 2540, 3440, 4996, 5080, 5461, 6245, 9992, 10160, 10922, 12490, 19984, 21844, 24980, 27305, 43688, 49960, 53707, 54610, 87376, 99920, 107414, 109220, 158623, 214828, 218440, 268535, 317246, 429656, 436880, 537070, 634492, 793115, 859312, 1074140, 1268984, 1586230, 2148280, 2537968, 3172460, 4296560, 6344920, 6820789, 12689840, 13641578, 27283156, 34103945, 54566312, 68207890, 109132624, 136415780, 272831560, 545663120]

約数ペア:

[(1, 545663120), (2, 272831560), (4, 136415780), (5, 109132624), (8, 68207890), (10, 54566312), (16, 34103945), (20, 27283156), (40, 13641578), (43, 12689840), (80, 6820789), (86, 6344920), (127, 4296560), (172, 3172460), (215, 2537968), (254, 2148280), (344, 1586230), (430, 1268984), (508, 1074140), (635, 859312), (688, 793115), (860, 634492), (1016, 537070), (1249, 436880), (1270, 429656), (1720, 317246), (2032, 268535), (2498, 218440), (2540, 214828), (3440, 158623), (4996, 109220), (5080, 107414), (5461, 99920), (6245, 87376), (9992, 54610), (10160, 53707), (10922, 49960), (12490, 43688), (19984, 27305), (21844, 24980)]