13291205520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{352739}}^1$

素因数の和:352912

約数の個数: 80

約数和(自身を含む): 41465292480

約数和(自身を除く): 28174086960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 9420, 12560, 18840, 37680, 352739, 705478, 1058217, 1410956, 1763695, 2116434, 2821912, 3527390, 4232868, 5291085, 5643824, 7054780, 8465736, 10582170, 14109560, 16931472, 21164340, 28219120, 42328680, 55380023, 84657360, 110760046, 166140069, 221520092, 276900115, 332280138, 443040184, 553800230, 664560276, 830700345, 886080368, 1107600460, 1329120552, 1661400690, 2215200920, 2658241104, 3322801380, 4430401840, 6645602760, 13291205520]

約数ペア:

[(1, 13291205520), (2, 6645602760), (3, 4430401840), (4, 3322801380), (5, 2658241104), (6, 2215200920), (8, 1661400690), (10, 1329120552), (12, 1107600460), (15, 886080368), (16, 830700345), (20, 664560276), (24, 553800230), (30, 443040184), (40, 332280138), (48, 276900115), (60, 221520092), (80, 166140069), (120, 110760046), (157, 84657360), (240, 55380023), (314, 42328680), (471, 28219120), (628, 21164340), (785, 16931472), (942, 14109560), (1256, 10582170), (1570, 8465736), (1884, 7054780), (2355, 5643824), (2512, 5291085), (3140, 4232868), (3768, 3527390), (4710, 2821912), (6280, 2116434), (7536, 1763695), (9420, 1410956), (12560, 1058217), (18840, 705478), (37680, 352739)]