7342720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 22032000

約数和(自身を除く): 14689280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 149, 154, 160, 176, 220, 224, 280, 298, 308, 320, 352, 385, 440, 448, 560, 596, 616, 640, 704, 745, 770, 880, 896, 1043, 1120, 1192, 1232, 1408, 1490, 1540, 1639, 1760, 2086, 2240, 2384, 2464, 2980, 3080, 3278, 3520, 4172, 4480, 4768, 4928, 5215, 5960, 6160, 6556, 7040, 8195, 8344, 9536, 9856, 10430, 11473, 11920, 12320, 13112, 16390, 16688, 19072, 20860, 22946, 23840, 24640, 26224, 32780, 33376, 41720, 45892, 47680, 49280, 52448, 57365, 65560, 66752, 83440, 91784, 95360, 104896, 114730, 131120, 133504, 166880, 183568, 209792, 229460, 262240, 333760, 367136, 458920, 524480, 667520, 734272, 917840, 1048960, 1468544, 1835680, 3671360, 7342720]

約数ペア:

[(1, 7342720), (2, 3671360), (4, 1835680), (5, 1468544), (7, 1048960), (8, 917840), (10, 734272), (11, 667520), (14, 524480), (16, 458920), (20, 367136), (22, 333760), (28, 262240), (32, 229460), (35, 209792), (40, 183568), (44, 166880), (55, 133504), (56, 131120), (64, 114730), (70, 104896), (77, 95360), (80, 91784), (88, 83440), (110, 66752), (112, 65560), (128, 57365), (140, 52448), (149, 49280), (154, 47680), (160, 45892), (176, 41720), (220, 33376), (224, 32780), (280, 26224), (298, 24640), (308, 23840), (320, 22946), (352, 20860), (385, 19072), (440, 16688), (448, 16390), (560, 13112), (596, 12320), (616, 11920), (640, 11473), (704, 10430), (745, 9856), (770, 9536), (880, 8344), (896, 8195), (1043, 7040), (1120, 6556), (1192, 6160), (1232, 5960), (1408, 5215), (1490, 4928), (1540, 4768), (1639, 4480), (1760, 4172), (2086, 3520), (2240, 3278), (2384, 3080), (2464, 2980)]