51588720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:679

約数の個数: 120

約数和(自身を含む): 174850416

約数和(自身を除く): 123261696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 137, 144, 180, 240, 274, 360, 411, 523, 548, 685, 720, 822, 1046, 1096, 1233, 1370, 1569, 1644, 2055, 2092, 2192, 2466, 2615, 2740, 3138, 3288, 4110, 4184, 4707, 4932, 5230, 5480, 6165, 6276, 6576, 7845, 8220, 8368, 9414, 9864, 10460, 10960, 12330, 12552, 15690, 16440, 18828, 19728, 20920, 23535, 24660, 25104, 31380, 32880, 37656, 41840, 47070, 49320, 62760, 71651, 75312, 94140, 98640, 125520, 143302, 188280, 214953, 286604, 358255, 376560, 429906, 573208, 644859, 716510, 859812, 1074765, 1146416, 1289718, 1433020, 1719624, 2149530, 2579436, 2866040, 3224295, 3439248, 4299060, 5158872, 5732080, 6448590, 8598120, 10317744, 12897180, 17196240, 25794360, 51588720]

約数ペア:

[(1, 51588720), (2, 25794360), (3, 17196240), (4, 12897180), (5, 10317744), (6, 8598120), (8, 6448590), (9, 5732080), (10, 5158872), (12, 4299060), (15, 3439248), (16, 3224295), (18, 2866040), (20, 2579436), (24, 2149530), (30, 1719624), (36, 1433020), (40, 1289718), (45, 1146416), (48, 1074765), (60, 859812), (72, 716510), (80, 644859), (90, 573208), (120, 429906), (137, 376560), (144, 358255), (180, 286604), (240, 214953), (274, 188280), (360, 143302), (411, 125520), (523, 98640), (548, 94140), (685, 75312), (720, 71651), (822, 62760), (1046, 49320), (1096, 47070), (1233, 41840), (1370, 37656), (1569, 32880), (1644, 31380), (2055, 25104), (2092, 24660), (2192, 23535), (2466, 20920), (2615, 19728), (2740, 18828), (3138, 16440), (3288, 15690), (4110, 12552), (4184, 12330), (4707, 10960), (4932, 10460), (5230, 9864), (5480, 9414), (6165, 8368), (6276, 8220), (6576, 7845)]