1021986560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{683}}^1$

素因数の和:878

約数の個数: 144

約数和(自身を含む): 2818561536

約数和(自身を除く): 1796574976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 167, 224, 256, 280, 320, 334, 448, 560, 640, 668, 683, 835, 896, 1120, 1169, 1280, 1336, 1366, 1670, 1792, 2240, 2338, 2672, 2732, 3340, 3415, 4480, 4676, 4781, 5344, 5464, 5845, 6680, 6830, 8960, 9352, 9562, 10688, 10928, 11690, 13360, 13660, 18704, 19124, 21376, 21856, 23380, 23905, 26720, 27320, 37408, 38248, 42752, 43712, 46760, 47810, 53440, 54640, 74816, 76496, 87424, 93520, 95620, 106880, 109280, 114061, 149632, 152992, 174848, 187040, 191240, 213760, 218560, 228122, 299264, 305984, 374080, 382480, 437120, 456244, 570305, 611968, 748160, 764960, 798427, 874240, 912488, 1140610, 1223936, 1496320, 1529920, 1596854, 1824976, 2281220, 3059840, 3193708, 3649952, 3992135, 4562440, 6119680, 6387416, 7299904, 7984270, 9124880, 12774832, 14599808, 15968540, 18249760, 25549664, 29199616, 31937080, 36499520, 51099328, 63874160, 72999040, 102198656, 127748320, 145998080, 204397312, 255496640, 510993280, 1021986560]

約数ペア:

[(1, 1021986560), (2, 510993280), (4, 255496640), (5, 204397312), (7, 145998080), (8, 127748320), (10, 102198656), (14, 72999040), (16, 63874160), (20, 51099328), (28, 36499520), (32, 31937080), (35, 29199616), (40, 25549664), (56, 18249760), (64, 15968540), (70, 14599808), (80, 12774832), (112, 9124880), (128, 7984270), (140, 7299904), (160, 6387416), (167, 6119680), (224, 4562440), (256, 3992135), (280, 3649952), (320, 3193708), (334, 3059840), (448, 2281220), (560, 1824976), (640, 1596854), (668, 1529920), (683, 1496320), (835, 1223936), (896, 1140610), (1120, 912488), (1169, 874240), (1280, 798427), (1336, 764960), (1366, 748160), (1670, 611968), (1792, 570305), (2240, 456244), (2338, 437120), (2672, 382480), (2732, 374080), (3340, 305984), (3415, 299264), (4480, 228122), (4676, 218560), (4781, 213760), (5344, 191240), (5464, 187040), (5845, 174848), (6680, 152992), (6830, 149632), (8960, 114061), (9352, 109280), (9562, 106880), (10688, 95620), (10928, 93520), (11690, 87424), (13360, 76496), (13660, 74816), (18704, 54640), (19124, 53440), (21376, 47810), (21856, 46760), (23380, 43712), (23905, 42752), (26720, 38248), (27320, 37408)]