72137240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4861}}^1$

素因数の和:4932

約数の個数: 64

約数和(自身を含む): 189034560

約数和(自身を除く): 116897320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 4861, 7420, 9722, 14840, 19444, 24305, 34027, 38888, 48610, 68054, 97220, 136108, 170135, 194440, 257633, 272216, 340270, 515266, 680540, 1030532, 1288165, 1361080, 1803431, 2061064, 2576330, 3606862, 5152660, 7213724, 9017155, 10305320, 14427448, 18034310, 36068620, 72137240]

約数ペア:

[(1, 72137240), (2, 36068620), (4, 18034310), (5, 14427448), (7, 10305320), (8, 9017155), (10, 7213724), (14, 5152660), (20, 3606862), (28, 2576330), (35, 2061064), (40, 1803431), (53, 1361080), (56, 1288165), (70, 1030532), (106, 680540), (140, 515266), (212, 340270), (265, 272216), (280, 257633), (371, 194440), (424, 170135), (530, 136108), (742, 97220), (1060, 68054), (1484, 48610), (1855, 38888), (2120, 34027), (2968, 24305), (3710, 19444), (4861, 14840), (7420, 9722)]