64758120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{77093}}^1$

素因数の和:77114

約数の個数: 64

約数和(自身を含む): 222030720

約数和(自身を除く): 157272600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 77093, 154186, 231279, 308372, 385465, 462558, 539651, 616744, 770930, 925116, 1079302, 1156395, 1541860, 1618953, 1850232, 2158604, 2312790, 2698255, 3083720, 3237906, 4317208, 4625580, 5396510, 6475812, 8094765, 9251160, 10793020, 12951624, 16189530, 21586040, 32379060, 64758120]

約数ペア:

[(1, 64758120), (2, 32379060), (3, 21586040), (4, 16189530), (5, 12951624), (6, 10793020), (7, 9251160), (8, 8094765), (10, 6475812), (12, 5396510), (14, 4625580), (15, 4317208), (20, 3237906), (21, 3083720), (24, 2698255), (28, 2312790), (30, 2158604), (35, 1850232), (40, 1618953), (42, 1541860), (56, 1156395), (60, 1079302), (70, 925116), (84, 770930), (105, 616744), (120, 539651), (140, 462558), (168, 385465), (210, 308372), (280, 231279), (420, 154186), (840, 77093)]