13331336720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2099}}^1$

素因数の和:2353

約数の個数: 160

約数和(自身を含む): 34647782400

約数和(自身を除く): 21316445680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 197, 208, 248, 260, 310, 394, 403, 496, 520, 620, 788, 806, 985, 1040, 1240, 1576, 1612, 1970, 2015, 2099, 2480, 2561, 3152, 3224, 3940, 4030, 4198, 5122, 6107, 6448, 7880, 8060, 8396, 10244, 10495, 12214, 12805, 15760, 16120, 16792, 20488, 20990, 24428, 25610, 27287, 30535, 32240, 33584, 40976, 41980, 48856, 51220, 54574, 61070, 65069, 79391, 83960, 97712, 102440, 109148, 122140, 130138, 136435, 158782, 167920, 204880, 218296, 244280, 260276, 272870, 317564, 325345, 396955, 413503, 436592, 488560, 520552, 545740, 635128, 650690, 793910, 827006, 845897, 1041104, 1091480, 1270256, 1301380, 1587820, 1654012, 1691794, 2067515, 2182960, 2602760, 3175640, 3308024, 3383588, 4135030, 4229485, 5205520, 5375539, 6351280, 6616048, 6767176, 8270060, 8458970, 10751078, 12818593, 13534352, 16540120, 16917940, 21502156, 25637186, 26877695, 33080240, 33835880, 43004312, 51274372, 53755390, 64092965, 67671760, 86008624, 102548744, 107510780, 128185930, 166641709, 205097488, 215021560, 256371860, 333283418, 430043120, 512743720, 666566836, 833208545, 1025487440, 1333133672, 1666417090, 2666267344, 3332834180, 6665668360, 13331336720]

約数ペア:

[(1, 13331336720), (2, 6665668360), (4, 3332834180), (5, 2666267344), (8, 1666417090), (10, 1333133672), (13, 1025487440), (16, 833208545), (20, 666566836), (26, 512743720), (31, 430043120), (40, 333283418), (52, 256371860), (62, 215021560), (65, 205097488), (80, 166641709), (104, 128185930), (124, 107510780), (130, 102548744), (155, 86008624), (197, 67671760), (208, 64092965), (248, 53755390), (260, 51274372), (310, 43004312), (394, 33835880), (403, 33080240), (496, 26877695), (520, 25637186), (620, 21502156), (788, 16917940), (806, 16540120), (985, 13534352), (1040, 12818593), (1240, 10751078), (1576, 8458970), (1612, 8270060), (1970, 6767176), (2015, 6616048), (2099, 6351280), (2480, 5375539), (2561, 5205520), (3152, 4229485), (3224, 4135030), (3940, 3383588), (4030, 3308024), (4198, 3175640), (5122, 2602760), (6107, 2182960), (6448, 2067515), (7880, 1691794), (8060, 1654012), (8396, 1587820), (10244, 1301380), (10495, 1270256), (12214, 1091480), (12805, 1041104), (15760, 845897), (16120, 827006), (16792, 793910), (20488, 650690), (20990, 635128), (24428, 545740), (25610, 520552), (27287, 488560), (30535, 436592), (32240, 413503), (33584, 396955), (40976, 325345), (41980, 317564), (48856, 272870), (51220, 260276), (54574, 244280), (61070, 218296), (65069, 204880), (79391, 167920), (83960, 158782), (97712, 136435), (102440, 130138), (109148, 122140)]