81640316160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{545141}}^1$

素因数の和:545181

約数の個数: 216

約数和(自身を含む): 304195777704

約数和(自身を除く): 222555461544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 9984, 11520, 12480, 14976, 16640, 18720, 24960, 29952, 37440, 49920, 74880, 149760, 545141, 1090282, 1635423, 2180564, 2725705, 3270846, 4361128, 4906269, 5451410, 6541692, 7086833, 8177115, 8722256, 9812538, 10902820, 13083384, 14173666, 16354230, 17444512, 19625076, 21260499, 21805640, 24531345, 26166768, 28347332, 32708460, 34889024, 35434165, 39250152, 42520998, 43611280, 49062690, 52333536, 56694664, 63781497, 65416920, 69778048, 70868330, 78500304, 85041996, 87222560, 98125380, 104667072, 106302495, 113389328, 127562994, 130833840, 139556096, 141736660, 157000608, 170083992, 174445120, 196250760, 209334144, 212604990, 226778656, 255125988, 261667680, 283473320, 314001216, 318907485, 340167984, 348890240, 392501520, 418668288, 425209980, 453557312, 510251976, 523335360, 566946640, 628002432, 637814970, 680335968, 697780480, 785003040, 850419960, 907114624, 1020503952, 1046670720, 1133893280, 1256004864, 1275629940, 1360671936, 1570006080, 1700839920, 1814229248, 2041007904, 2093341440, 2267786560, 2551259880, 2721343872, 3140012160, 3401679840, 4082015808, 4535573120, 5102519760, 5442687744, 6280024320, 6803359680, 8164031616, 9071146240, 10205039520, 13606719360, 16328063232, 20410079040, 27213438720, 40820158080, 81640316160]

約数ペア:

[(1, 81640316160), (2, 40820158080), (3, 27213438720), (4, 20410079040), (5, 16328063232), (6, 13606719360), (8, 10205039520), (9, 9071146240), (10, 8164031616), (12, 6803359680), (13, 6280024320), (15, 5442687744), (16, 5102519760), (18, 4535573120), (20, 4082015808), (24, 3401679840), (26, 3140012160), (30, 2721343872), (32, 2551259880), (36, 2267786560), (39, 2093341440), (40, 2041007904), (45, 1814229248), (48, 1700839920), (52, 1570006080), (60, 1360671936), (64, 1275629940), (65, 1256004864), (72, 1133893280), (78, 1046670720), (80, 1020503952), (90, 907114624), (96, 850419960), (104, 785003040), (117, 697780480), (120, 680335968), (128, 637814970), (130, 628002432), (144, 566946640), (156, 523335360), (160, 510251976), (180, 453557312), (192, 425209980), (195, 418668288), (208, 392501520), (234, 348890240), (240, 340167984), (256, 318907485), (260, 314001216), (288, 283473320), (312, 261667680), (320, 255125988), (360, 226778656), (384, 212604990), (390, 209334144), (416, 196250760), (468, 174445120), (480, 170083992), (520, 157000608), (576, 141736660), (585, 139556096), (624, 130833840), (640, 127562994), (720, 113389328), (768, 106302495), (780, 104667072), (832, 98125380), (936, 87222560), (960, 85041996), (1040, 78500304), (1152, 70868330), (1170, 69778048), (1248, 65416920), (1280, 63781497), (1440, 56694664), (1560, 52333536), (1664, 49062690), (1872, 43611280), (1920, 42520998), (2080, 39250152), (2304, 35434165), (2340, 34889024), (2496, 32708460), (2880, 28347332), (3120, 26166768), (3328, 24531345), (3744, 21805640), (3840, 21260499), (4160, 19625076), (4680, 17444512), (4992, 16354230), (5760, 14173666), (6240, 13083384), (7488, 10902820), (8320, 9812538), (9360, 8722256), (9984, 8177115), (11520, 7086833), (12480, 6541692), (14976, 5451410), (16640, 4906269), (18720, 4361128), (24960, 3270846), (29952, 2725705), (37440, 2180564), (49920, 1635423), (74880, 1090282), (149760, 545141)]