145049240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4079}}^1$

素因数の和:4224

約数の個数: 64

約数和(自身を含む): 376012800

約数和(自身を除く): 230963560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 4079, 4445, 5080, 7112, 8158, 8890, 16316, 17780, 20395, 28553, 32632, 35560, 40790, 57106, 81580, 114212, 142765, 163160, 228424, 285530, 518033, 571060, 1036066, 1142120, 2072132, 2590165, 3626231, 4144264, 5180330, 7252462, 10360660, 14504924, 18131155, 20721320, 29009848, 36262310, 72524620, 145049240]

約数ペア:

[(1, 145049240), (2, 72524620), (4, 36262310), (5, 29009848), (7, 20721320), (8, 18131155), (10, 14504924), (14, 10360660), (20, 7252462), (28, 5180330), (35, 4144264), (40, 3626231), (56, 2590165), (70, 2072132), (127, 1142120), (140, 1036066), (254, 571060), (280, 518033), (508, 285530), (635, 228424), (889, 163160), (1016, 142765), (1270, 114212), (1778, 81580), (2540, 57106), (3556, 40790), (4079, 35560), (4445, 32632), (5080, 28553), (7112, 20395), (8158, 17780), (8890, 16316)]