82121280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:804

約数の個数: 112

約数和(自身を含む): 263127744

約数和(自身を除く): 181006464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 131, 160, 192, 240, 262, 320, 393, 480, 524, 653, 655, 786, 960, 1048, 1306, 1310, 1572, 1959, 1965, 2096, 2612, 2620, 3144, 3265, 3918, 3930, 4192, 5224, 5240, 6288, 6530, 7836, 7860, 8384, 9795, 10448, 10480, 12576, 13060, 15672, 15720, 19590, 20896, 20960, 25152, 26120, 31344, 31440, 39180, 41792, 41920, 52240, 62688, 62880, 78360, 85543, 104480, 125376, 125760, 156720, 171086, 208960, 256629, 313440, 342172, 427715, 513258, 626880, 684344, 855430, 1026516, 1283145, 1368688, 1710860, 2053032, 2566290, 2737376, 3421720, 4106064, 5132580, 5474752, 6843440, 8212128, 10265160, 13686880, 16424256, 20530320, 27373760, 41060640, 82121280]

約数ペア:

[(1, 82121280), (2, 41060640), (3, 27373760), (4, 20530320), (5, 16424256), (6, 13686880), (8, 10265160), (10, 8212128), (12, 6843440), (15, 5474752), (16, 5132580), (20, 4106064), (24, 3421720), (30, 2737376), (32, 2566290), (40, 2053032), (48, 1710860), (60, 1368688), (64, 1283145), (80, 1026516), (96, 855430), (120, 684344), (131, 626880), (160, 513258), (192, 427715), (240, 342172), (262, 313440), (320, 256629), (393, 208960), (480, 171086), (524, 156720), (653, 125760), (655, 125376), (786, 104480), (960, 85543), (1048, 78360), (1306, 62880), (1310, 62688), (1572, 52240), (1959, 41920), (1965, 41792), (2096, 39180), (2612, 31440), (2620, 31344), (3144, 26120), (3265, 25152), (3918, 20960), (3930, 20896), (4192, 19590), (5224, 15720), (5240, 15672), (6288, 13060), (6530, 12576), (7836, 10480), (7860, 10448), (8384, 9795)]