64548040000

素因数分解:

$2^6\times 5^4\times {\mathrm{103}}^1\times {\mathrm{15667}}^1$

素因数の和:15802

約数の個数: 140

約数和(自身を含む): 161622439264

約数和(自身を除く): 97074399264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 103, 125, 160, 200, 206, 250, 320, 400, 412, 500, 515, 625, 800, 824, 1000, 1030, 1250, 1600, 1648, 2000, 2060, 2500, 2575, 3296, 4000, 4120, 5000, 5150, 6592, 8000, 8240, 10000, 10300, 12875, 15667, 16480, 20000, 20600, 25750, 31334, 32960, 40000, 41200, 51500, 62668, 64375, 78335, 82400, 103000, 125336, 128750, 156670, 164800, 206000, 250672, 257500, 313340, 391675, 412000, 501344, 515000, 626680, 783350, 824000, 1002688, 1030000, 1253360, 1566700, 1613701, 1958375, 2060000, 2506720, 3133400, 3227402, 3916750, 4120000, 5013440, 6266800, 6454804, 7833500, 8068505, 9791875, 12533600, 12909608, 15667000, 16137010, 19583750, 25067200, 25819216, 31334000, 32274020, 39167500, 40342525, 51638432, 62668000, 64548040, 78335000, 80685050, 103276864, 125336000, 129096080, 156670000, 161370100, 201712625, 258192160, 313340000, 322740200, 403425250, 516384320, 626680000, 645480400, 806850500, 1008563125, 1290960800, 1613701000, 2017126250, 2581921600, 3227402000, 4034252500, 6454804000, 8068505000, 12909608000, 16137010000, 32274020000, 64548040000]

約数ペア:

[(1, 64548040000), (2, 32274020000), (4, 16137010000), (5, 12909608000), (8, 8068505000), (10, 6454804000), (16, 4034252500), (20, 3227402000), (25, 2581921600), (32, 2017126250), (40, 1613701000), (50, 1290960800), (64, 1008563125), (80, 806850500), (100, 645480400), (103, 626680000), (125, 516384320), (160, 403425250), (200, 322740200), (206, 313340000), (250, 258192160), (320, 201712625), (400, 161370100), (412, 156670000), (500, 129096080), (515, 125336000), (625, 103276864), (800, 80685050), (824, 78335000), (1000, 64548040), (1030, 62668000), (1250, 51638432), (1600, 40342525), (1648, 39167500), (2000, 32274020), (2060, 31334000), (2500, 25819216), (2575, 25067200), (3296, 19583750), (4000, 16137010), (4120, 15667000), (5000, 12909608), (5150, 12533600), (6592, 9791875), (8000, 8068505), (8240, 7833500), (10000, 6454804), (10300, 6266800), (12875, 5013440), (15667, 4120000), (16480, 3916750), (20000, 3227402), (20600, 3133400), (25750, 2506720), (31334, 2060000), (32960, 1958375), (40000, 1613701), (41200, 1566700), (51500, 1253360), (62668, 1030000), (64375, 1002688), (78335, 824000), (82400, 783350), (103000, 626680), (125336, 515000), (128750, 501344), (156670, 412000), (164800, 391675), (206000, 313340), (250672, 257500)]