7385840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 21769440

約数和(自身を除く): 14383600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 109, 110, 112, 121, 140, 154, 176, 218, 220, 242, 280, 308, 385, 436, 440, 484, 545, 560, 605, 616, 763, 770, 847, 872, 880, 968, 1090, 1199, 1210, 1232, 1526, 1540, 1694, 1744, 1936, 2180, 2398, 2420, 3052, 3080, 3388, 3815, 4235, 4360, 4796, 4840, 5995, 6104, 6160, 6776, 7630, 8393, 8470, 8720, 9592, 9680, 11990, 12208, 13189, 13552, 15260, 16786, 16940, 19184, 23980, 26378, 30520, 33572, 33880, 41965, 47960, 52756, 61040, 65945, 67144, 67760, 83930, 92323, 95920, 105512, 131890, 134288, 167860, 184646, 211024, 263780, 335720, 369292, 461615, 527560, 671440, 738584, 923230, 1055120, 1477168, 1846460, 3692920, 7385840]

約数ペア:

[(1, 7385840), (2, 3692920), (4, 1846460), (5, 1477168), (7, 1055120), (8, 923230), (10, 738584), (11, 671440), (14, 527560), (16, 461615), (20, 369292), (22, 335720), (28, 263780), (35, 211024), (40, 184646), (44, 167860), (55, 134288), (56, 131890), (70, 105512), (77, 95920), (80, 92323), (88, 83930), (109, 67760), (110, 67144), (112, 65945), (121, 61040), (140, 52756), (154, 47960), (176, 41965), (218, 33880), (220, 33572), (242, 30520), (280, 26378), (308, 23980), (385, 19184), (436, 16940), (440, 16786), (484, 15260), (545, 13552), (560, 13189), (605, 12208), (616, 11990), (763, 9680), (770, 9592), (847, 8720), (872, 8470), (880, 8393), (968, 7630), (1090, 6776), (1199, 6160), (1210, 6104), (1232, 5995), (1526, 4840), (1540, 4796), (1694, 4360), (1744, 4235), (1936, 3815), (2180, 3388), (2398, 3080), (2420, 3052)]