51665760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{35879}}^1$

素因数の和:35900

約数の個数: 72

約数和(自身を含む): 176314320

約数和(自身を除く): 124648560

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, 35879, 71758, 107637, 143516, 179395, 215274, 287032, 322911, 358790, 430548, 538185, 574064, 645822, 717580, 861096, 1076370, 1148128, 1291644, 1435160, 1614555, 1722192, 2152740, 2583288, 2870320, 3229110, 3444384, 4305480, 5166576, 5740640, 6458220, 8610960, 10333152, 12916440, 17221920, 25832880, 51665760]

約数ペア:

[(1, 51665760), (2, 25832880), (3, 17221920), (4, 12916440), (5, 10333152), (6, 8610960), (8, 6458220), (9, 5740640), (10, 5166576), (12, 4305480), (15, 3444384), (16, 3229110), (18, 2870320), (20, 2583288), (24, 2152740), (30, 1722192), (32, 1614555), (36, 1435160), (40, 1291644), (45, 1148128), (48, 1076370), (60, 861096), (72, 717580), (80, 645822), (90, 574064), (96, 538185), (120, 430548), (144, 358790), (160, 322911), (180, 287032), (240, 215274), (288, 179395), (360, 143516), (480, 107637), (720, 71758), (1440, 35879)]