51164640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{35531}}^1$

素因数の和:35552

約数の個数: 72

約数和(自身を含む): 174604248

約数和(自身を除く): 123439608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 35531, 71062, 106593, 142124, 177655, 213186, 284248, 319779, 355310, 426372, 532965, 568496, 639558, 710620, 852744, 1065930, 1136992, 1279116, 1421240, 1598895, 1705488, 2131860, 2558232, 2842480, 3197790, 3410976, 4263720, 5116464, 5684960, 6395580, 8527440, 10232928, 12791160, 17054880, 25582320, 51164640]

約数ペア:

[(1, 51164640), (2, 25582320), (3, 17054880), (4, 12791160), (5, 10232928), (6, 8527440), (8, 6395580), (9, 5684960), (10, 5116464), (12, 4263720), (15, 3410976), (16, 3197790), (18, 2842480), (20, 2558232), (24, 2131860), (30, 1705488), (32, 1598895), (36, 1421240), (40, 1279116), (45, 1136992), (48, 1065930), (60, 852744), (72, 710620), (80, 639558), (90, 568496), (96, 532965), (120, 426372), (144, 355310), (160, 319779), (180, 284248), (240, 213186), (288, 177655), (360, 142124), (480, 106593), (720, 71062), (1440, 35531)]