788338880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18523}}^1$

素因数の和:18566

約数の個数: 112

約数和(自身を含む): 2258446080

約数和(自身を除く): 1470107200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 8512, 10640, 18523, 21280, 37046, 42560, 74092, 92615, 129661, 148184, 185230, 259322, 296368, 351937, 370460, 518644, 592736, 648305, 703874, 740920, 1037288, 1185472, 1296610, 1407748, 1481840, 1759685, 2074576, 2463559, 2593220, 2815496, 2963680, 3519370, 4149152, 4927118, 5186440, 5630992, 5927360, 7038740, 8298304, 9854236, 10372880, 11261984, 12317795, 14077480, 19708472, 20745760, 22523968, 24635590, 28154960, 39416944, 41491520, 49271180, 56309920, 78833888, 98542360, 112619840, 157667776, 197084720, 394169440, 788338880]

約数ペア:

[(1, 788338880), (2, 394169440), (4, 197084720), (5, 157667776), (7, 112619840), (8, 98542360), (10, 78833888), (14, 56309920), (16, 49271180), (19, 41491520), (20, 39416944), (28, 28154960), (32, 24635590), (35, 22523968), (38, 20745760), (40, 19708472), (56, 14077480), (64, 12317795), (70, 11261984), (76, 10372880), (80, 9854236), (95, 8298304), (112, 7038740), (133, 5927360), (140, 5630992), (152, 5186440), (160, 4927118), (190, 4149152), (224, 3519370), (266, 2963680), (280, 2815496), (304, 2593220), (320, 2463559), (380, 2074576), (448, 1759685), (532, 1481840), (560, 1407748), (608, 1296610), (665, 1185472), (760, 1037288), (1064, 740920), (1120, 703874), (1216, 648305), (1330, 592736), (1520, 518644), (2128, 370460), (2240, 351937), (2660, 296368), (3040, 259322), (4256, 185230), (5320, 148184), (6080, 129661), (8512, 92615), (10640, 74092), (18523, 42560), (21280, 37046)]