51668640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:751

約数の個数: 144

約数和(自身を含む): 179911368

約数和(自身を除く): 128242728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 677, 720, 795, 848, 954, 1060, 1272, 1354, 1440, 1590, 1696, 1908, 2031, 2120, 2385, 2544, 2708, 3180, 3385, 3816, 4062, 4240, 4770, 5088, 5416, 6093, 6360, 6770, 7632, 8124, 8480, 9540, 10155, 10832, 12186, 12720, 13540, 15264, 16248, 19080, 20310, 21664, 24372, 25440, 27080, 30465, 32496, 35881, 38160, 40620, 48744, 54160, 60930, 64992, 71762, 76320, 81240, 97488, 107643, 108320, 121860, 143524, 162480, 179405, 194976, 215286, 243720, 287048, 322929, 324960, 358810, 430572, 487440, 538215, 574096, 645858, 717620, 861144, 974880, 1076430, 1148192, 1291716, 1435240, 1614645, 1722288, 2152860, 2583432, 2870480, 3229290, 3444576, 4305720, 5166864, 5740960, 6458580, 8611440, 10333728, 12917160, 17222880, 25834320, 51668640]

約数ペア:

[(1, 51668640), (2, 25834320), (3, 17222880), (4, 12917160), (5, 10333728), (6, 8611440), (8, 6458580), (9, 5740960), (10, 5166864), (12, 4305720), (15, 3444576), (16, 3229290), (18, 2870480), (20, 2583432), (24, 2152860), (30, 1722288), (32, 1614645), (36, 1435240), (40, 1291716), (45, 1148192), (48, 1076430), (53, 974880), (60, 861144), (72, 717620), (80, 645858), (90, 574096), (96, 538215), (106, 487440), (120, 430572), (144, 358810), (159, 324960), (160, 322929), (180, 287048), (212, 243720), (240, 215286), (265, 194976), (288, 179405), (318, 162480), (360, 143524), (424, 121860), (477, 108320), (480, 107643), (530, 97488), (636, 81240), (677, 76320), (720, 71762), (795, 64992), (848, 60930), (954, 54160), (1060, 48744), (1272, 40620), (1354, 38160), (1440, 35881), (1590, 32496), (1696, 30465), (1908, 27080), (2031, 25440), (2120, 24372), (2385, 21664), (2544, 20310), (2708, 19080), (3180, 16248), (3385, 15264), (3816, 13540), (4062, 12720), (4240, 12186), (4770, 10832), (5088, 10155), (5416, 9540), (6093, 8480), (6360, 8124), (6770, 7632)]