161312580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2131

約数の個数: 192

約数和(自身を含む): 589881600

約数和(自身を除く): 428569020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 330, 351, 390, 396, 429, 468, 495, 540, 572, 585, 594, 660, 702, 715, 780, 858, 990, 1170, 1188, 1287, 1404, 1430, 1485, 1716, 1755, 1980, 2089, 2145, 2340, 2574, 2860, 2970, 3510, 3861, 4178, 4290, 5148, 5940, 6267, 6435, 7020, 7722, 8356, 8580, 10445, 12534, 12870, 15444, 18801, 19305, 20890, 22979, 25068, 25740, 27157, 31335, 37602, 38610, 41780, 45958, 54314, 56403, 62670, 68937, 75204, 77220, 81471, 91916, 94005, 108628, 112806, 114895, 125340, 135785, 137874, 162942, 188010, 206811, 225612, 229790, 244413, 271570, 275748, 282015, 298727, 325884, 344685, 376020, 407355, 413622, 459580, 488826, 543140, 564030, 597454, 620433, 689370, 733239, 814710, 827244, 896181, 977652, 1034055, 1128060, 1194908, 1222065, 1240866, 1378740, 1466478, 1493635, 1629420, 1792362, 2068110, 2444130, 2481732, 2688543, 2932956, 2987270, 3102165, 3584724, 3666195, 4136220, 4480905, 4888260, 5377086, 5974540, 6204330, 7332390, 8065629, 8961810, 10754172, 12408660, 13442715, 14664780, 16131258, 17923620, 26885430, 32262516, 40328145, 53770860, 80656290, 161312580]

約数ペア:

[(1, 161312580), (2, 80656290), (3, 53770860), (4, 40328145), (5, 32262516), (6, 26885430), (9, 17923620), (10, 16131258), (11, 14664780), (12, 13442715), (13, 12408660), (15, 10754172), (18, 8961810), (20, 8065629), (22, 7332390), (26, 6204330), (27, 5974540), (30, 5377086), (33, 4888260), (36, 4480905), (39, 4136220), (44, 3666195), (45, 3584724), (52, 3102165), (54, 2987270), (55, 2932956), (60, 2688543), (65, 2481732), (66, 2444130), (78, 2068110), (90, 1792362), (99, 1629420), (108, 1493635), (110, 1466478), (117, 1378740), (130, 1240866), (132, 1222065), (135, 1194908), (143, 1128060), (156, 1034055), (165, 977652), (180, 896181), (195, 827244), (198, 814710), (220, 733239), (234, 689370), (260, 620433), (270, 597454), (286, 564030), (297, 543140), (330, 488826), (351, 459580), (390, 413622), (396, 407355), (429, 376020), (468, 344685), (495, 325884), (540, 298727), (572, 282015), (585, 275748), (594, 271570), (660, 244413), (702, 229790), (715, 225612), (780, 206811), (858, 188010), (990, 162942), (1170, 137874), (1188, 135785), (1287, 125340), (1404, 114895), (1430, 112806), (1485, 108628), (1716, 94005), (1755, 91916), (1980, 81471), (2089, 77220), (2145, 75204), (2340, 68937), (2574, 62670), (2860, 56403), (2970, 54314), (3510, 45958), (3861, 41780), (4178, 38610), (4290, 37602), (5148, 31335), (5940, 27157), (6267, 25740), (6435, 25068), (7020, 22979), (7722, 20890), (8356, 19305), (8580, 18801), (10445, 15444), (12534, 12870)]