5145840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1021}}^1$

素因数の和:1047

約数の個数: 120

約数和(自身を含む): 19769568

約数和(自身を除く): 14623728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1021, 1260, 1680, 2042, 2520, 3063, 4084, 5040, 5105, 6126, 7147, 8168, 9189, 10210, 12252, 14294, 15315, 16336, 18378, 20420, 21441, 24504, 28588, 30630, 35735, 36756, 40840, 42882, 45945, 49008, 57176, 61260, 64323, 71470, 73512, 81680, 85764, 91890, 107205, 114352, 122520, 128646, 142940, 147024, 171528, 183780, 214410, 245040, 257292, 285880, 321615, 343056, 367560, 428820, 514584, 571760, 643230, 735120, 857640, 1029168, 1286460, 1715280, 2572920, 5145840]

約数ペア:

[(1, 5145840), (2, 2572920), (3, 1715280), (4, 1286460), (5, 1029168), (6, 857640), (7, 735120), (8, 643230), (9, 571760), (10, 514584), (12, 428820), (14, 367560), (15, 343056), (16, 321615), (18, 285880), (20, 257292), (21, 245040), (24, 214410), (28, 183780), (30, 171528), (35, 147024), (36, 142940), (40, 128646), (42, 122520), (45, 114352), (48, 107205), (56, 91890), (60, 85764), (63, 81680), (70, 73512), (72, 71470), (80, 64323), (84, 61260), (90, 57176), (105, 49008), (112, 45945), (120, 42882), (126, 40840), (140, 36756), (144, 35735), (168, 30630), (180, 28588), (210, 24504), (240, 21441), (252, 20420), (280, 18378), (315, 16336), (336, 15315), (360, 14294), (420, 12252), (504, 10210), (560, 9189), (630, 8168), (720, 7147), (840, 6126), (1008, 5105), (1021, 5040), (1260, 4084), (1680, 3063), (2042, 2520)]