51722280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:680

約数の個数: 128

約数和(自身を含む): 174787200

約数和(自身を除く): 123064920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 166, 180, 216, 249, 270, 332, 360, 415, 498, 540, 577, 664, 747, 830, 996, 1080, 1154, 1245, 1494, 1660, 1731, 1992, 2241, 2308, 2490, 2885, 2988, 3320, 3462, 3735, 4482, 4616, 4980, 5193, 5770, 5976, 6924, 7470, 8655, 8964, 9960, 10386, 11205, 11540, 13848, 14940, 15579, 17310, 17928, 20772, 22410, 23080, 25965, 29880, 31158, 34620, 41544, 44820, 47891, 51930, 62316, 69240, 77895, 89640, 95782, 103860, 124632, 143673, 155790, 191564, 207720, 239455, 287346, 311580, 383128, 431019, 478910, 574692, 623160, 718365, 862038, 957820, 1149384, 1293057, 1436730, 1724076, 1915640, 2155095, 2586114, 2873460, 3448152, 4310190, 5172228, 5746920, 6465285, 8620380, 10344456, 12930570, 17240760, 25861140, 51722280]

約数ペア:

[(1, 51722280), (2, 25861140), (3, 17240760), (4, 12930570), (5, 10344456), (6, 8620380), (8, 6465285), (9, 5746920), (10, 5172228), (12, 4310190), (15, 3448152), (18, 2873460), (20, 2586114), (24, 2155095), (27, 1915640), (30, 1724076), (36, 1436730), (40, 1293057), (45, 1149384), (54, 957820), (60, 862038), (72, 718365), (83, 623160), (90, 574692), (108, 478910), (120, 431019), (135, 383128), (166, 311580), (180, 287346), (216, 239455), (249, 207720), (270, 191564), (332, 155790), (360, 143673), (415, 124632), (498, 103860), (540, 95782), (577, 89640), (664, 77895), (747, 69240), (830, 62316), (996, 51930), (1080, 47891), (1154, 44820), (1245, 41544), (1494, 34620), (1660, 31158), (1731, 29880), (1992, 25965), (2241, 23080), (2308, 22410), (2490, 20772), (2885, 17928), (2988, 17310), (3320, 15579), (3462, 14940), (3735, 13848), (4482, 11540), (4616, 11205), (4980, 10386), (5193, 9960), (5770, 8964), (5976, 8655), (6924, 7470)]