804598760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:811

約数の個数: 128

約数和(自身を含む): 2142201600

約数和(自身を除く): 1337602840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 109, 140, 164, 205, 218, 280, 287, 328, 410, 436, 545, 574, 643, 763, 820, 872, 1090, 1148, 1286, 1435, 1526, 1640, 2180, 2296, 2572, 2870, 3052, 3215, 3815, 4360, 4469, 4501, 5144, 5740, 6104, 6430, 7630, 8938, 9002, 11480, 12860, 15260, 17876, 18004, 22345, 22505, 25720, 26363, 30520, 31283, 35752, 36008, 44690, 45010, 52726, 62566, 70087, 89380, 90020, 105452, 125132, 131815, 140174, 156415, 178760, 180040, 184541, 210904, 250264, 263630, 280348, 312830, 350435, 369082, 490609, 527260, 560696, 625660, 700870, 738164, 922705, 981218, 1054520, 1251320, 1401740, 1476328, 1845410, 1962436, 2453045, 2803480, 2873567, 3690820, 3924872, 4906090, 5747134, 7381640, 9812180, 11494268, 14367835, 19624360, 20114969, 22988536, 28735670, 40229938, 57471340, 80459876, 100574845, 114942680, 160919752, 201149690, 402299380, 804598760]

約数ペア:

[(1, 804598760), (2, 402299380), (4, 201149690), (5, 160919752), (7, 114942680), (8, 100574845), (10, 80459876), (14, 57471340), (20, 40229938), (28, 28735670), (35, 22988536), (40, 20114969), (41, 19624360), (56, 14367835), (70, 11494268), (82, 9812180), (109, 7381640), (140, 5747134), (164, 4906090), (205, 3924872), (218, 3690820), (280, 2873567), (287, 2803480), (328, 2453045), (410, 1962436), (436, 1845410), (545, 1476328), (574, 1401740), (643, 1251320), (763, 1054520), (820, 981218), (872, 922705), (1090, 738164), (1148, 700870), (1286, 625660), (1435, 560696), (1526, 527260), (1640, 490609), (2180, 369082), (2296, 350435), (2572, 312830), (2870, 280348), (3052, 263630), (3215, 250264), (3815, 210904), (4360, 184541), (4469, 180040), (4501, 178760), (5144, 156415), (5740, 140174), (6104, 131815), (6430, 125132), (7630, 105452), (8938, 90020), (9002, 89380), (11480, 70087), (12860, 62566), (15260, 52726), (17876, 45010), (18004, 44690), (22345, 36008), (22505, 35752), (25720, 31283), (26363, 30520)]