51606506800

素因数分解:

$2^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{757}}^1\times {\mathrm{1301}}^1$

素因数の和:2207

約数の個数: 120

約数和(自身を含む): 125192268432

約数和(自身を除く): 73585761632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 131, 200, 262, 400, 524, 655, 757, 1048, 1301, 1310, 1514, 2096, 2602, 2620, 3028, 3275, 3785, 5204, 5240, 6056, 6505, 6550, 7570, 10408, 10480, 12112, 13010, 13100, 15140, 18925, 20816, 26020, 26200, 30280, 32525, 37850, 52040, 52400, 60560, 65050, 75700, 99167, 104080, 130100, 151400, 170431, 198334, 260200, 302800, 340862, 396668, 495835, 520400, 681724, 793336, 852155, 984857, 991670, 1363448, 1586672, 1704310, 1969714, 1983340, 2479175, 2726896, 3408620, 3939428, 3966680, 4260775, 4924285, 4958350, 6817240, 7878856, 7933360, 8521550, 9848570, 9916700, 13634480, 15757712, 17043100, 19697140, 19833400, 24621425, 34086200, 39394280, 39666800, 49242850, 68172400, 78788560, 98485700, 129016267, 196971400, 258032534, 393942800, 516065068, 645081335, 1032130136, 1290162670, 2064260272, 2580325340, 3225406675, 5160650680, 6450813350, 10321301360, 12901626700, 25803253400, 51606506800]

約数ペア:

[(1, 51606506800), (2, 25803253400), (4, 12901626700), (5, 10321301360), (8, 6450813350), (10, 5160650680), (16, 3225406675), (20, 2580325340), (25, 2064260272), (40, 1290162670), (50, 1032130136), (80, 645081335), (100, 516065068), (131, 393942800), (200, 258032534), (262, 196971400), (400, 129016267), (524, 98485700), (655, 78788560), (757, 68172400), (1048, 49242850), (1301, 39666800), (1310, 39394280), (1514, 34086200), (2096, 24621425), (2602, 19833400), (2620, 19697140), (3028, 17043100), (3275, 15757712), (3785, 13634480), (5204, 9916700), (5240, 9848570), (6056, 8521550), (6505, 7933360), (6550, 7878856), (7570, 6817240), (10408, 4958350), (10480, 4924285), (12112, 4260775), (13010, 3966680), (13100, 3939428), (15140, 3408620), (18925, 2726896), (20816, 2479175), (26020, 1983340), (26200, 1969714), (30280, 1704310), (32525, 1586672), (37850, 1363448), (52040, 991670), (52400, 984857), (60560, 852155), (65050, 793336), (75700, 681724), (99167, 520400), (104080, 495835), (130100, 396668), (151400, 340862), (170431, 302800), (198334, 260200)]