51080120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14033}}^1$

素因数の和:14064

約数の個数: 64

約数和(自身を含む): 141462720

約数和(自身を除く): 90382600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 14033, 28066, 56132, 70165, 98231, 112264, 140330, 182429, 196462, 280660, 364858, 392924, 491155, 561320, 729716, 785848, 912145, 982310, 1277003, 1459432, 1824290, 1964620, 2554006, 3648580, 3929240, 5108012, 6385015, 7297160, 10216024, 12770030, 25540060, 51080120]

約数ペア:

[(1, 51080120), (2, 25540060), (4, 12770030), (5, 10216024), (7, 7297160), (8, 6385015), (10, 5108012), (13, 3929240), (14, 3648580), (20, 2554006), (26, 1964620), (28, 1824290), (35, 1459432), (40, 1277003), (52, 982310), (56, 912145), (65, 785848), (70, 729716), (91, 561320), (104, 491155), (130, 392924), (140, 364858), (182, 280660), (260, 196462), (280, 182429), (364, 140330), (455, 112264), (520, 98231), (728, 70165), (910, 56132), (1820, 28066), (3640, 14033)]