1585872120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{40169}}^1$

素因数の和:40237

約数の個数: 128

約数和(自身を含む): 5553100800

約数和(自身を除く): 3967228680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7896, 9870, 13160, 19740, 39480, 40169, 80338, 120507, 160676, 200845, 241014, 281183, 321352, 401690, 482028, 562366, 602535, 803380, 843549, 964056, 1124732, 1205070, 1405915, 1606760, 1687098, 1887943, 2249464, 2410140, 2811830, 3374196, 3775886, 4217745, 4820280, 5623660, 5663829, 6748392, 7551772, 8435490, 9439715, 11247320, 11327658, 13215601, 15103544, 16870980, 18879430, 22655316, 26431202, 28319145, 33741960, 37758860, 39646803, 45310632, 52862404, 56638290, 66078005, 75517720, 79293606, 105724808, 113276580, 132156010, 158587212, 198234015, 226553160, 264312020, 317174424, 396468030, 528624040, 792936060, 1585872120]

約数ペア:

[(1, 1585872120), (2, 792936060), (3, 528624040), (4, 396468030), (5, 317174424), (6, 264312020), (7, 226553160), (8, 198234015), (10, 158587212), (12, 132156010), (14, 113276580), (15, 105724808), (20, 79293606), (21, 75517720), (24, 66078005), (28, 56638290), (30, 52862404), (35, 45310632), (40, 39646803), (42, 37758860), (47, 33741960), (56, 28319145), (60, 26431202), (70, 22655316), (84, 18879430), (94, 16870980), (105, 15103544), (120, 13215601), (140, 11327658), (141, 11247320), (168, 9439715), (188, 8435490), (210, 7551772), (235, 6748392), (280, 5663829), (282, 5623660), (329, 4820280), (376, 4217745), (420, 3775886), (470, 3374196), (564, 2811830), (658, 2410140), (705, 2249464), (840, 1887943), (940, 1687098), (987, 1606760), (1128, 1405915), (1316, 1205070), (1410, 1124732), (1645, 964056), (1880, 843549), (1974, 803380), (2632, 602535), (2820, 562366), (3290, 482028), (3948, 401690), (4935, 321352), (5640, 281183), (6580, 241014), (7896, 200845), (9870, 160676), (13160, 120507), (19740, 80338), (39480, 40169)]