80216784

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 160

約数和(自身を含む): 251472000

約数和(自身を除く): 171255216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 36, 38, 48, 54, 57, 58, 72, 76, 87, 108, 114, 116, 144, 152, 171, 174, 216, 228, 232, 261, 304, 337, 342, 348, 432, 456, 464, 513, 522, 551, 674, 684, 696, 783, 912, 1011, 1026, 1044, 1102, 1348, 1368, 1392, 1566, 1653, 2022, 2052, 2088, 2204, 2696, 2736, 3033, 3132, 3306, 4044, 4104, 4176, 4408, 4959, 5392, 6066, 6264, 6403, 6612, 8088, 8208, 8816, 9099, 9773, 9918, 12132, 12528, 12806, 13224, 14877, 16176, 18198, 19209, 19546, 19836, 24264, 25612, 26448, 29319, 29754, 36396, 38418, 39092, 39672, 48528, 51224, 57627, 58638, 59508, 72792, 76836, 78184, 79344, 87957, 102448, 115254, 117276, 119016, 145584, 153672, 156368, 172881, 175914, 185687, 230508, 234552, 238032, 263871, 307344, 345762, 351828, 371374, 461016, 469104, 527742, 557061, 691524, 703656, 742748, 922032, 1055484, 1114122, 1383048, 1407312, 1485496, 1671183, 2110968, 2228244, 2766096, 2970992, 3342366, 4221936, 4456488, 5013549, 6684732, 8912976, 10027098, 13369464, 20054196, 26738928, 40108392, 80216784]

約数ペア:

[(1, 80216784), (2, 40108392), (3, 26738928), (4, 20054196), (6, 13369464), (8, 10027098), (9, 8912976), (12, 6684732), (16, 5013549), (18, 4456488), (19, 4221936), (24, 3342366), (27, 2970992), (29, 2766096), (36, 2228244), (38, 2110968), (48, 1671183), (54, 1485496), (57, 1407312), (58, 1383048), (72, 1114122), (76, 1055484), (87, 922032), (108, 742748), (114, 703656), (116, 691524), (144, 557061), (152, 527742), (171, 469104), (174, 461016), (216, 371374), (228, 351828), (232, 345762), (261, 307344), (304, 263871), (337, 238032), (342, 234552), (348, 230508), (432, 185687), (456, 175914), (464, 172881), (513, 156368), (522, 153672), (551, 145584), (674, 119016), (684, 117276), (696, 115254), (783, 102448), (912, 87957), (1011, 79344), (1026, 78184), (1044, 76836), (1102, 72792), (1348, 59508), (1368, 58638), (1392, 57627), (1566, 51224), (1653, 48528), (2022, 39672), (2052, 39092), (2088, 38418), (2204, 36396), (2696, 29754), (2736, 29319), (3033, 26448), (3132, 25612), (3306, 24264), (4044, 19836), (4104, 19546), (4176, 19209), (4408, 18198), (4959, 16176), (5392, 14877), (6066, 13224), (6264, 12806), (6403, 12528), (6612, 12132), (8088, 9918), (8208, 9773), (8816, 9099)]