828010880

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:644

約数の個数: 128

約数和(自身を含む): 2102220000

約数和(自身を除く): 1274209120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 149, 152, 160, 190, 298, 304, 320, 380, 457, 596, 608, 640, 745, 760, 914, 1192, 1216, 1490, 1520, 1828, 2285, 2384, 2432, 2831, 2980, 3040, 3656, 4570, 4768, 5662, 5960, 6080, 7312, 8683, 9140, 9536, 11324, 11920, 12160, 14155, 14624, 17366, 18280, 19072, 22648, 23840, 28310, 29248, 34732, 36560, 43415, 45296, 47680, 56620, 58496, 68093, 69464, 73120, 86830, 90592, 95360, 113240, 136186, 138928, 146240, 173660, 181184, 226480, 272372, 277856, 292480, 340465, 347320, 362368, 452960, 544744, 555712, 680930, 694640, 905920, 1089488, 1111424, 1293767, 1361860, 1389280, 1811840, 2178976, 2587534, 2723720, 2778560, 4357952, 5175068, 5447440, 5557120, 6468835, 8715904, 10350136, 10894880, 12937670, 20700272, 21789760, 25875340, 41400544, 43579520, 51750680, 82801088, 103501360, 165602176, 207002720, 414005440, 828010880]

約数ペア:

[(1, 828010880), (2, 414005440), (4, 207002720), (5, 165602176), (8, 103501360), (10, 82801088), (16, 51750680), (19, 43579520), (20, 41400544), (32, 25875340), (38, 21789760), (40, 20700272), (64, 12937670), (76, 10894880), (80, 10350136), (95, 8715904), (128, 6468835), (149, 5557120), (152, 5447440), (160, 5175068), (190, 4357952), (298, 2778560), (304, 2723720), (320, 2587534), (380, 2178976), (457, 1811840), (596, 1389280), (608, 1361860), (640, 1293767), (745, 1111424), (760, 1089488), (914, 905920), (1192, 694640), (1216, 680930), (1490, 555712), (1520, 544744), (1828, 452960), (2285, 362368), (2384, 347320), (2432, 340465), (2831, 292480), (2980, 277856), (3040, 272372), (3656, 226480), (4570, 181184), (4768, 173660), (5662, 146240), (5960, 138928), (6080, 136186), (7312, 113240), (8683, 95360), (9140, 90592), (9536, 86830), (11324, 73120), (11920, 69464), (12160, 68093), (14155, 58496), (14624, 56620), (17366, 47680), (18280, 45296), (19072, 43415), (22648, 36560), (23840, 34732), (28310, 29248)]