165261720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:350

約数の個数: 192

約数和(自身を含む): 557344800

約数和(自身を除く): 392083080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 169, 174, 195, 232, 260, 281, 290, 312, 338, 348, 377, 390, 435, 507, 520, 562, 580, 676, 696, 754, 780, 843, 845, 870, 1014, 1124, 1131, 1160, 1352, 1405, 1508, 1560, 1686, 1690, 1740, 1885, 2028, 2248, 2262, 2535, 2810, 3016, 3372, 3380, 3480, 3653, 3770, 4056, 4215, 4524, 4901, 5070, 5620, 5655, 6744, 6760, 7306, 7540, 8149, 8430, 9048, 9802, 10140, 10959, 11240, 11310, 14612, 14703, 15080, 16298, 16860, 18265, 19604, 20280, 21918, 22620, 24447, 24505, 29224, 29406, 32596, 33720, 36530, 39208, 40745, 43836, 45240, 47489, 48894, 49010, 54795, 58812, 65192, 73060, 73515, 81490, 87672, 94978, 97788, 98020, 105937, 109590, 117624, 122235, 142467, 146120, 147030, 162980, 189956, 195576, 196040, 211874, 219180, 237445, 244470, 284934, 294060, 317811, 325960, 379912, 423748, 438360, 474890, 488940, 529685, 569868, 588120, 635622, 712335, 847496, 949780, 977880, 1059370, 1139736, 1271244, 1377181, 1424670, 1589055, 1899560, 2118740, 2542488, 2754362, 2849340, 3178110, 4131543, 4237480, 5508724, 5698680, 6356220, 6885905, 8263086, 11017448, 12712440, 13771810, 16526172, 20657715, 27543620, 33052344, 41315430, 55087240, 82630860, 165261720]

約数ペア:

[(1, 165261720), (2, 82630860), (3, 55087240), (4, 41315430), (5, 33052344), (6, 27543620), (8, 20657715), (10, 16526172), (12, 13771810), (13, 12712440), (15, 11017448), (20, 8263086), (24, 6885905), (26, 6356220), (29, 5698680), (30, 5508724), (39, 4237480), (40, 4131543), (52, 3178110), (58, 2849340), (60, 2754362), (65, 2542488), (78, 2118740), (87, 1899560), (104, 1589055), (116, 1424670), (120, 1377181), (130, 1271244), (145, 1139736), (156, 1059370), (169, 977880), (174, 949780), (195, 847496), (232, 712335), (260, 635622), (281, 588120), (290, 569868), (312, 529685), (338, 488940), (348, 474890), (377, 438360), (390, 423748), (435, 379912), (507, 325960), (520, 317811), (562, 294060), (580, 284934), (676, 244470), (696, 237445), (754, 219180), (780, 211874), (843, 196040), (845, 195576), (870, 189956), (1014, 162980), (1124, 147030), (1131, 146120), (1160, 142467), (1352, 122235), (1405, 117624), (1508, 109590), (1560, 105937), (1686, 98020), (1690, 97788), (1740, 94978), (1885, 87672), (2028, 81490), (2248, 73515), (2262, 73060), (2535, 65192), (2810, 58812), (3016, 54795), (3372, 49010), (3380, 48894), (3480, 47489), (3653, 45240), (3770, 43836), (4056, 40745), (4215, 39208), (4524, 36530), (4901, 33720), (5070, 32596), (5620, 29406), (5655, 29224), (6744, 24505), (6760, 24447), (7306, 22620), (7540, 21918), (8149, 20280), (8430, 19604), (9048, 18265), (9802, 16860), (10140, 16298), (10959, 15080), (11240, 14703), (11310, 14612)]