78807960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2843}}^1$

素因数の和:2878

約数の個数: 192

約数和(自身を含む): 319438080

約数和(自身を除く): 240630120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 2843, 3080, 3465, 3960, 4620, 5544, 5686, 6930, 8529, 9240, 11372, 13860, 14215, 17058, 19901, 22744, 25587, 27720, 28430, 31273, 34116, 39802, 42645, 51174, 56860, 59703, 62546, 68232, 79604, 85290, 93819, 99505, 102348, 113720, 119406, 125092, 127935, 156365, 159208, 170580, 179109, 187638, 199010, 204696, 218911, 238812, 250184, 255870, 281457, 298515, 312730, 341160, 358218, 375276, 398020, 437822, 469095, 477624, 511740, 562914, 597030, 625460, 656733, 716436, 750552, 796040, 875644, 895545, 938190, 1023480, 1094555, 1125828, 1194060, 1250920, 1313466, 1407285, 1432872, 1751288, 1791090, 1876380, 1970199, 2189110, 2251656, 2388120, 2626932, 2814570, 3283665, 3582180, 3752760, 3940398, 4378220, 5253864, 5629140, 6567330, 7164360, 7880796, 8756440, 9850995, 11258280, 13134660, 15761592, 19701990, 26269320, 39403980, 78807960]

約数ペア:

[(1, 78807960), (2, 39403980), (3, 26269320), (4, 19701990), (5, 15761592), (6, 13134660), (7, 11258280), (8, 9850995), (9, 8756440), (10, 7880796), (11, 7164360), (12, 6567330), (14, 5629140), (15, 5253864), (18, 4378220), (20, 3940398), (21, 3752760), (22, 3582180), (24, 3283665), (28, 2814570), (30, 2626932), (33, 2388120), (35, 2251656), (36, 2189110), (40, 1970199), (42, 1876380), (44, 1791090), (45, 1751288), (55, 1432872), (56, 1407285), (60, 1313466), (63, 1250920), (66, 1194060), (70, 1125828), (72, 1094555), (77, 1023480), (84, 938190), (88, 895545), (90, 875644), (99, 796040), (105, 750552), (110, 716436), (120, 656733), (126, 625460), (132, 597030), (140, 562914), (154, 511740), (165, 477624), (168, 469095), (180, 437822), (198, 398020), (210, 375276), (220, 358218), (231, 341160), (252, 312730), (264, 298515), (280, 281457), (308, 255870), (315, 250184), (330, 238812), (360, 218911), (385, 204696), (396, 199010), (420, 187638), (440, 179109), (462, 170580), (495, 159208), (504, 156365), (616, 127935), (630, 125092), (660, 119406), (693, 113720), (770, 102348), (792, 99505), (840, 93819), (924, 85290), (990, 79604), (1155, 68232), (1260, 62546), (1320, 59703), (1386, 56860), (1540, 51174), (1848, 42645), (1980, 39802), (2310, 34116), (2520, 31273), (2772, 28430), (2843, 27720), (3080, 25587), (3465, 22744), (3960, 19901), (4620, 17058), (5544, 14215), (5686, 13860), (6930, 11372), (8529, 9240)]