6378680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 19008000

約数和(自身を除く): 12629320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 109, 110, 133, 140, 152, 154, 190, 209, 218, 220, 266, 280, 308, 380, 385, 418, 436, 440, 532, 545, 616, 665, 760, 763, 770, 836, 872, 1045, 1064, 1090, 1199, 1330, 1463, 1526, 1540, 1672, 2071, 2090, 2180, 2398, 2660, 2926, 3052, 3080, 3815, 4142, 4180, 4360, 4796, 5320, 5852, 5995, 6104, 7315, 7630, 8284, 8360, 8393, 9592, 10355, 11704, 11990, 14497, 14630, 15260, 16568, 16786, 20710, 22781, 23980, 28994, 29260, 30520, 33572, 41420, 41965, 45562, 47960, 57988, 58520, 67144, 72485, 82840, 83930, 91124, 113905, 115976, 144970, 159467, 167860, 182248, 227810, 289940, 318934, 335720, 455620, 579880, 637868, 797335, 911240, 1275736, 1594670, 3189340, 6378680]

約数ペア:

[(1, 6378680), (2, 3189340), (4, 1594670), (5, 1275736), (7, 911240), (8, 797335), (10, 637868), (11, 579880), (14, 455620), (19, 335720), (20, 318934), (22, 289940), (28, 227810), (35, 182248), (38, 167860), (40, 159467), (44, 144970), (55, 115976), (56, 113905), (70, 91124), (76, 83930), (77, 82840), (88, 72485), (95, 67144), (109, 58520), (110, 57988), (133, 47960), (140, 45562), (152, 41965), (154, 41420), (190, 33572), (209, 30520), (218, 29260), (220, 28994), (266, 23980), (280, 22781), (308, 20710), (380, 16786), (385, 16568), (418, 15260), (436, 14630), (440, 14497), (532, 11990), (545, 11704), (616, 10355), (665, 9592), (760, 8393), (763, 8360), (770, 8284), (836, 7630), (872, 7315), (1045, 6104), (1064, 5995), (1090, 5852), (1199, 5320), (1330, 4796), (1463, 4360), (1526, 4180), (1540, 4142), (1672, 3815), (2071, 3080), (2090, 3052), (2180, 2926), (2398, 2660)]