1671320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 4423680

約数和(自身を除く): 2752360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 127, 140, 188, 235, 254, 280, 329, 376, 470, 508, 635, 658, 889, 940, 1016, 1270, 1316, 1645, 1778, 1880, 2540, 2632, 3290, 3556, 4445, 5080, 5969, 6580, 7112, 8890, 11938, 13160, 17780, 23876, 29845, 35560, 41783, 47752, 59690, 83566, 119380, 167132, 208915, 238760, 334264, 417830, 835660, 1671320]

約数ペア:

[(1, 1671320), (2, 835660), (4, 417830), (5, 334264), (7, 238760), (8, 208915), (10, 167132), (14, 119380), (20, 83566), (28, 59690), (35, 47752), (40, 41783), (47, 35560), (56, 29845), (70, 23876), (94, 17780), (127, 13160), (140, 11938), (188, 8890), (235, 7112), (254, 6580), (280, 5969), (329, 5080), (376, 4445), (470, 3556), (508, 3290), (635, 2632), (658, 2540), (889, 1880), (940, 1778), (1016, 1645), (1270, 1316)]