2517765040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{4091}}^1$

素因数の和:4275

約数の個数: 120

約数和(自身を含む): 6854574672

約数和(自身を除く): 4336809632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 157, 196, 245, 280, 314, 392, 490, 560, 628, 784, 785, 980, 1099, 1256, 1570, 1960, 2198, 2512, 3140, 3920, 4091, 4396, 5495, 6280, 7693, 8182, 8792, 10990, 12560, 15386, 16364, 17584, 20455, 21980, 28637, 30772, 32728, 38465, 40910, 43960, 57274, 61544, 65456, 76930, 81820, 87920, 114548, 123088, 143185, 153860, 163640, 200459, 229096, 286370, 307720, 327280, 400918, 458192, 572740, 615440, 642287, 801836, 1002295, 1145480, 1284574, 1603672, 2004590, 2290960, 2569148, 3207344, 3211435, 4009180, 4496009, 5138296, 6422870, 8018360, 8992018, 10276592, 12845740, 16036720, 17984036, 22480045, 25691480, 31472063, 35968072, 44960090, 51382960, 62944126, 71936144, 89920180, 125888252, 157360315, 179840360, 251776504, 314720630, 359680720, 503553008, 629441260, 1258882520, 2517765040]

約数ペア:

[(1, 2517765040), (2, 1258882520), (4, 629441260), (5, 503553008), (7, 359680720), (8, 314720630), (10, 251776504), (14, 179840360), (16, 157360315), (20, 125888252), (28, 89920180), (35, 71936144), (40, 62944126), (49, 51382960), (56, 44960090), (70, 35968072), (80, 31472063), (98, 25691480), (112, 22480045), (140, 17984036), (157, 16036720), (196, 12845740), (245, 10276592), (280, 8992018), (314, 8018360), (392, 6422870), (490, 5138296), (560, 4496009), (628, 4009180), (784, 3211435), (785, 3207344), (980, 2569148), (1099, 2290960), (1256, 2004590), (1570, 1603672), (1960, 1284574), (2198, 1145480), (2512, 1002295), (3140, 801836), (3920, 642287), (4091, 615440), (4396, 572740), (5495, 458192), (6280, 400918), (7693, 327280), (8182, 307720), (8792, 286370), (10990, 229096), (12560, 200459), (15386, 163640), (16364, 153860), (17584, 143185), (20455, 123088), (21980, 114548), (28637, 87920), (30772, 81820), (32728, 76930), (38465, 65456), (40910, 61544), (43960, 57274)]