2564494400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1061

約数の個数: 168

約数和(自身を含む): 6852269760

約数和(自身を除く): 4287775360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 139, 160, 200, 208, 260, 278, 320, 325, 400, 416, 520, 556, 650, 695, 800, 832, 887, 1040, 1112, 1300, 1390, 1600, 1774, 1807, 2080, 2224, 2600, 2780, 3475, 3548, 3614, 4160, 4435, 4448, 5200, 5560, 6950, 7096, 7228, 8870, 8896, 9035, 10400, 11120, 11531, 13900, 14192, 14456, 17740, 18070, 20800, 22175, 22240, 23062, 27800, 28384, 28912, 35480, 36140, 44350, 44480, 45175, 46124, 55600, 56768, 57655, 57824, 70960, 72280, 88700, 90350, 92248, 111200, 115310, 115648, 123293, 141920, 144560, 177400, 180700, 184496, 222400, 230620, 246586, 283840, 288275, 289120, 354800, 361400, 368992, 461240, 493172, 576550, 578240, 616465, 709600, 722800, 737984, 922480, 986344, 1153100, 1232930, 1419200, 1445600, 1602809, 1844960, 1972688, 2306200, 2465860, 2891200, 3082325, 3205618, 3689920, 3945376, 4612400, 4931720, 6164650, 6411236, 7890752, 8014045, 9224800, 9863440, 12329300, 12822472, 16028090, 18449600, 19726880, 24658600, 25644944, 32056180, 39453760, 40070225, 49317200, 51289888, 64112360, 80140450, 98634400, 102579776, 128224720, 160280900, 197268800, 256449440, 320561800, 512898880, 641123600, 1282247200, 2564494400]

約数ペア:

[(1, 2564494400), (2, 1282247200), (4, 641123600), (5, 512898880), (8, 320561800), (10, 256449440), (13, 197268800), (16, 160280900), (20, 128224720), (25, 102579776), (26, 98634400), (32, 80140450), (40, 64112360), (50, 51289888), (52, 49317200), (64, 40070225), (65, 39453760), (80, 32056180), (100, 25644944), (104, 24658600), (130, 19726880), (139, 18449600), (160, 16028090), (200, 12822472), (208, 12329300), (260, 9863440), (278, 9224800), (320, 8014045), (325, 7890752), (400, 6411236), (416, 6164650), (520, 4931720), (556, 4612400), (650, 3945376), (695, 3689920), (800, 3205618), (832, 3082325), (887, 2891200), (1040, 2465860), (1112, 2306200), (1300, 1972688), (1390, 1844960), (1600, 1602809), (1774, 1445600), (1807, 1419200), (2080, 1232930), (2224, 1153100), (2600, 986344), (2780, 922480), (3475, 737984), (3548, 722800), (3614, 709600), (4160, 616465), (4435, 578240), (4448, 576550), (5200, 493172), (5560, 461240), (6950, 368992), (7096, 361400), (7228, 354800), (8870, 289120), (8896, 288275), (9035, 283840), (10400, 246586), (11120, 230620), (11531, 222400), (13900, 184496), (14192, 180700), (14456, 177400), (17740, 144560), (18070, 141920), (20800, 123293), (22175, 115648), (22240, 115310), (23062, 111200), (27800, 92248), (28384, 90350), (28912, 88700), (35480, 72280), (36140, 70960), (44350, 57824), (44480, 57655), (45175, 56768), (46124, 55600)]