66269418520

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3259}}^1\times {\mathrm{4751}}^1$

素因数の和:8128

約数の個数: 64

約数和(自身を含む): 150577574400

約数和(自身を除く): 84308155880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 3259, 4280, 4751, 6518, 9502, 13036, 16295, 19004, 23755, 26072, 32590, 38008, 47510, 65180, 95020, 130360, 190040, 348713, 508357, 697426, 1016714, 1394852, 1743565, 2033428, 2541785, 2789704, 3487130, 4066856, 5083570, 6974260, 10167140, 13948520, 15483509, 20334280, 30967018, 61934036, 77417545, 123868072, 154835090, 309670180, 619340360, 1656735463, 3313470926, 6626941852, 8283677315, 13253883704, 16567354630, 33134709260, 66269418520]

約数ペア:

[(1, 66269418520), (2, 33134709260), (4, 16567354630), (5, 13253883704), (8, 8283677315), (10, 6626941852), (20, 3313470926), (40, 1656735463), (107, 619340360), (214, 309670180), (428, 154835090), (535, 123868072), (856, 77417545), (1070, 61934036), (2140, 30967018), (3259, 20334280), (4280, 15483509), (4751, 13948520), (6518, 10167140), (9502, 6974260), (13036, 5083570), (16295, 4066856), (19004, 3487130), (23755, 2789704), (26072, 2541785), (32590, 2033428), (38008, 1743565), (47510, 1394852), (65180, 1016714), (95020, 697426), (130360, 508357), (190040, 348713)]