73781120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:452

約数の個数: 128

約数和(自身を含む): 206807040

約数和(自身を除く): 133025920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 280, 301, 320, 344, 383, 430, 448, 560, 602, 640, 688, 766, 860, 896, 1120, 1204, 1376, 1505, 1532, 1720, 1915, 2240, 2408, 2681, 2752, 3010, 3064, 3440, 3830, 4480, 4816, 5362, 5504, 6020, 6128, 6880, 7660, 9632, 10724, 12040, 12256, 13405, 13760, 15320, 16469, 19264, 21448, 24080, 24512, 26810, 27520, 30640, 32938, 38528, 42896, 48160, 49024, 53620, 61280, 65876, 82345, 85792, 96320, 107240, 115283, 122560, 131752, 164690, 171584, 192640, 214480, 230566, 245120, 263504, 329380, 343168, 428960, 461132, 527008, 576415, 658760, 857920, 922264, 1054016, 1152830, 1317520, 1715840, 1844528, 2108032, 2305660, 2635040, 3689056, 4611320, 5270080, 7378112, 9222640, 10540160, 14756224, 18445280, 36890560, 73781120]

約数ペア:

[(1, 73781120), (2, 36890560), (4, 18445280), (5, 14756224), (7, 10540160), (8, 9222640), (10, 7378112), (14, 5270080), (16, 4611320), (20, 3689056), (28, 2635040), (32, 2305660), (35, 2108032), (40, 1844528), (43, 1715840), (56, 1317520), (64, 1152830), (70, 1054016), (80, 922264), (86, 857920), (112, 658760), (128, 576415), (140, 527008), (160, 461132), (172, 428960), (215, 343168), (224, 329380), (280, 263504), (301, 245120), (320, 230566), (344, 214480), (383, 192640), (430, 171584), (448, 164690), (560, 131752), (602, 122560), (640, 115283), (688, 107240), (766, 96320), (860, 85792), (896, 82345), (1120, 65876), (1204, 61280), (1376, 53620), (1505, 49024), (1532, 48160), (1720, 42896), (1915, 38528), (2240, 32938), (2408, 30640), (2681, 27520), (2752, 26810), (3010, 24512), (3064, 24080), (3440, 21448), (3830, 19264), (4480, 16469), (4816, 15320), (5362, 13760), (5504, 13405), (6020, 12256), (6128, 12040), (6880, 10724), (7660, 9632)]