75165720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2145

約数の個数: 128

約数和(自身を含む): 263831040

約数和(自身を除く): 188665320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2081, 2408, 2580, 3010, 3612, 4162, 4515, 5160, 6020, 6243, 7224, 8324, 9030, 10405, 12040, 12486, 14567, 16648, 18060, 20810, 24972, 29134, 31215, 36120, 41620, 43701, 49944, 58268, 62430, 72835, 83240, 87402, 89483, 116536, 124860, 145670, 174804, 178966, 218505, 249720, 268449, 291340, 349608, 357932, 437010, 447415, 536898, 582680, 626381, 715864, 874020, 894830, 1073796, 1252762, 1342245, 1748040, 1789660, 1879143, 2147592, 2505524, 2684490, 3131905, 3579320, 3758286, 5011048, 5368980, 6263810, 7516572, 9395715, 10737960, 12527620, 15033144, 18791430, 25055240, 37582860, 75165720]

約数ペア:

[(1, 75165720), (2, 37582860), (3, 25055240), (4, 18791430), (5, 15033144), (6, 12527620), (7, 10737960), (8, 9395715), (10, 7516572), (12, 6263810), (14, 5368980), (15, 5011048), (20, 3758286), (21, 3579320), (24, 3131905), (28, 2684490), (30, 2505524), (35, 2147592), (40, 1879143), (42, 1789660), (43, 1748040), (56, 1342245), (60, 1252762), (70, 1073796), (84, 894830), (86, 874020), (105, 715864), (120, 626381), (129, 582680), (140, 536898), (168, 447415), (172, 437010), (210, 357932), (215, 349608), (258, 291340), (280, 268449), (301, 249720), (344, 218505), (420, 178966), (430, 174804), (516, 145670), (602, 124860), (645, 116536), (840, 89483), (860, 87402), (903, 83240), (1032, 72835), (1204, 62430), (1290, 58268), (1505, 49944), (1720, 43701), (1806, 41620), (2081, 36120), (2408, 31215), (2580, 29134), (3010, 24972), (3612, 20810), (4162, 18060), (4515, 16648), (5160, 14567), (6020, 12486), (6243, 12040), (7224, 10405), (8324, 9030)]