80511900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{5477}}^1$

素因数の和:5508

約数の個数: 108

約数和(自身を含む): 271029528

約数和(自身を除く): 190517628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 5477, 7350, 10954, 14700, 16431, 21908, 27385, 32862, 38339, 54770, 65724, 76678, 82155, 109540, 115017, 136925, 153356, 164310, 191695, 230034, 268373, 273850, 328620, 383390, 410775, 460068, 536746, 547700, 575085, 766780, 805119, 821550, 958475, 1073492, 1150170, 1341865, 1610238, 1643100, 1916950, 2300340, 2683730, 2875425, 3220476, 3833900, 4025595, 5367460, 5750850, 6709325, 8051190, 11501700, 13418650, 16102380, 20127975, 26837300, 40255950, 80511900]

約数ペア:

[(1, 80511900), (2, 40255950), (3, 26837300), (4, 20127975), (5, 16102380), (6, 13418650), (7, 11501700), (10, 8051190), (12, 6709325), (14, 5750850), (15, 5367460), (20, 4025595), (21, 3833900), (25, 3220476), (28, 2875425), (30, 2683730), (35, 2300340), (42, 1916950), (49, 1643100), (50, 1610238), (60, 1341865), (70, 1150170), (75, 1073492), (84, 958475), (98, 821550), (100, 805119), (105, 766780), (140, 575085), (147, 547700), (150, 536746), (175, 460068), (196, 410775), (210, 383390), (245, 328620), (294, 273850), (300, 268373), (350, 230034), (420, 191695), (490, 164310), (525, 153356), (588, 136925), (700, 115017), (735, 109540), (980, 82155), (1050, 76678), (1225, 65724), (1470, 54770), (2100, 38339), (2450, 32862), (2940, 27385), (3675, 21908), (4900, 16431), (5477, 14700), (7350, 10954)]