8423520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 31933440

約数和(自身を除く): 23509920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 109, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 218, 224, 230, 240, 276, 280, 322, 327, 336, 345, 368, 420, 436, 460, 480, 483, 545, 552, 560, 644, 654, 672, 690, 736, 763, 805, 840, 872, 920, 966, 1090, 1104, 1120, 1288, 1308, 1380, 1526, 1610, 1635, 1680, 1744, 1840, 1932, 2180, 2208, 2289, 2415, 2507, 2576, 2616, 2760, 3052, 3220, 3270, 3360, 3488, 3680, 3815, 3864, 4360, 4578, 4830, 5014, 5152, 5232, 5520, 6104, 6440, 6540, 7521, 7630, 7728, 8720, 9156, 9660, 10028, 10464, 11040, 11445, 12208, 12535, 12880, 13080, 15042, 15260, 15456, 17440, 17549, 18312, 19320, 20056, 22890, 24416, 25070, 25760, 26160, 30084, 30520, 35098, 36624, 37605, 38640, 40112, 45780, 50140, 52320, 52647, 60168, 61040, 70196, 73248, 75210, 77280, 80224, 87745, 91560, 100280, 105294, 120336, 122080, 140392, 150420, 175490, 183120, 200560, 210588, 240672, 263235, 280784, 300840, 350980, 366240, 401120, 421176, 526470, 561568, 601680, 701960, 842352, 1052940, 1203360, 1403920, 1684704, 2105880, 2807840, 4211760, 8423520]

約数ペア:

[(1, 8423520), (2, 4211760), (3, 2807840), (4, 2105880), (5, 1684704), (6, 1403920), (7, 1203360), (8, 1052940), (10, 842352), (12, 701960), (14, 601680), (15, 561568), (16, 526470), (20, 421176), (21, 401120), (23, 366240), (24, 350980), (28, 300840), (30, 280784), (32, 263235), (35, 240672), (40, 210588), (42, 200560), (46, 183120), (48, 175490), (56, 150420), (60, 140392), (69, 122080), (70, 120336), (80, 105294), (84, 100280), (92, 91560), (96, 87745), (105, 80224), (109, 77280), (112, 75210), (115, 73248), (120, 70196), (138, 61040), (140, 60168), (160, 52647), (161, 52320), (168, 50140), (184, 45780), (210, 40112), (218, 38640), (224, 37605), (230, 36624), (240, 35098), (276, 30520), (280, 30084), (322, 26160), (327, 25760), (336, 25070), (345, 24416), (368, 22890), (420, 20056), (436, 19320), (460, 18312), (480, 17549), (483, 17440), (545, 15456), (552, 15260), (560, 15042), (644, 13080), (654, 12880), (672, 12535), (690, 12208), (736, 11445), (763, 11040), (805, 10464), (840, 10028), (872, 9660), (920, 9156), (966, 8720), (1090, 7728), (1104, 7630), (1120, 7521), (1288, 6540), (1308, 6440), (1380, 6104), (1526, 5520), (1610, 5232), (1635, 5152), (1680, 5014), (1744, 4830), (1840, 4578), (1932, 4360), (2180, 3864), (2208, 3815), (2289, 3680), (2415, 3488), (2507, 3360), (2576, 3270), (2616, 3220), (2760, 3052)]