2772482720

素因数分解:

$2^5\times 5^1\times 7^5\times {\mathrm{1031}}^1$

素因数の和:1081

約数の個数: 144

約数和(自身を含む): 7649002368

約数和(自身を除く): 4876519648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1031, 1120, 1372, 1568, 1715, 1960, 2062, 2401, 2744, 3430, 3920, 4124, 4802, 5155, 5488, 6860, 7217, 7840, 8248, 9604, 10310, 10976, 12005, 13720, 14434, 16496, 16807, 19208, 20620, 24010, 27440, 28868, 32992, 33614, 36085, 38416, 41240, 48020, 50519, 54880, 57736, 67228, 72170, 76832, 82480, 84035, 96040, 101038, 115472, 134456, 144340, 164960, 168070, 192080, 202076, 230944, 252595, 268912, 288680, 336140, 353633, 384160, 404152, 505190, 537824, 577360, 672280, 707266, 808304, 1010380, 1154720, 1344560, 1414532, 1616608, 1768165, 2020760, 2475431, 2689120, 2829064, 3536330, 4041520, 4950862, 5658128, 7072660, 8083040, 9901724, 11316256, 12377155, 14145320, 17328017, 19803448, 24754310, 28290640, 34656034, 39606896, 49508620, 56581280, 69312068, 79213792, 86640085, 99017240, 138624136, 173280170, 198034480, 277248272, 346560340, 396068960, 554496544, 693120680, 1386241360, 2772482720]

約数ペア:

[(1, 2772482720), (2, 1386241360), (4, 693120680), (5, 554496544), (7, 396068960), (8, 346560340), (10, 277248272), (14, 198034480), (16, 173280170), (20, 138624136), (28, 99017240), (32, 86640085), (35, 79213792), (40, 69312068), (49, 56581280), (56, 49508620), (70, 39606896), (80, 34656034), (98, 28290640), (112, 24754310), (140, 19803448), (160, 17328017), (196, 14145320), (224, 12377155), (245, 11316256), (280, 9901724), (343, 8083040), (392, 7072660), (490, 5658128), (560, 4950862), (686, 4041520), (784, 3536330), (980, 2829064), (1031, 2689120), (1120, 2475431), (1372, 2020760), (1568, 1768165), (1715, 1616608), (1960, 1414532), (2062, 1344560), (2401, 1154720), (2744, 1010380), (3430, 808304), (3920, 707266), (4124, 672280), (4802, 577360), (5155, 537824), (5488, 505190), (6860, 404152), (7217, 384160), (7840, 353633), (8248, 336140), (9604, 288680), (10310, 268912), (10976, 252595), (12005, 230944), (13720, 202076), (14434, 192080), (16496, 168070), (16807, 164960), (19208, 144340), (20620, 134456), (24010, 115472), (27440, 101038), (28868, 96040), (32992, 84035), (33614, 82480), (36085, 76832), (38416, 72170), (41240, 67228), (48020, 57736), (50519, 54880)]