72480348740

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1229}}^1\times {\mathrm{3557}}^1$

素因数の和:5624

約数の個数: 48

約数和(自身を含む): 152559212400

約数和(自身を除く): 80078863660

約数列:

[1, 2, 4, 5, 10, 20, 829, 1229, 1658, 2458, 3316, 3557, 4145, 4916, 6145, 7114, 8290, 12290, 14228, 16580, 17785, 24580, 35570, 71140, 1018841, 2037682, 2948753, 4075364, 4371553, 5094205, 5897506, 8743106, 10188410, 11795012, 14743765, 17486212, 20376820, 21857765, 29487530, 43715530, 58975060, 87431060, 3624017437, 7248034874, 14496069748, 18120087185, 36240174370, 72480348740]

約数ペア:

[(1, 72480348740), (2, 36240174370), (4, 18120087185), (5, 14496069748), (10, 7248034874), (20, 3624017437), (829, 87431060), (1229, 58975060), (1658, 43715530), (2458, 29487530), (3316, 21857765), (3557, 20376820), (4145, 17486212), (4916, 14743765), (6145, 11795012), (7114, 10188410), (8290, 8743106), (12290, 5897506), (14228, 5094205), (16580, 4371553), (17785, 4075364), (24580, 2948753), (35570, 2037682), (71140, 1018841)]