69785520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41539}}^1$

素因数の和:41562

約数の個数: 80

約数和(自身を含む): 247246080

約数和(自身を除く): 177460560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 41539, 83078, 124617, 166156, 207695, 249234, 290773, 332312, 415390, 498468, 581546, 623085, 664624, 830780, 872319, 996936, 1163092, 1246170, 1453865, 1661560, 1744638, 1993872, 2326184, 2492340, 2907730, 3323120, 3489276, 4361595, 4652368, 4984680, 5815460, 6978552, 8723190, 9969360, 11630920, 13957104, 17446380, 23261840, 34892760, 69785520]

約数ペア:

[(1, 69785520), (2, 34892760), (3, 23261840), (4, 17446380), (5, 13957104), (6, 11630920), (7, 9969360), (8, 8723190), (10, 6978552), (12, 5815460), (14, 4984680), (15, 4652368), (16, 4361595), (20, 3489276), (21, 3323120), (24, 2907730), (28, 2492340), (30, 2326184), (35, 1993872), (40, 1744638), (42, 1661560), (48, 1453865), (56, 1246170), (60, 1163092), (70, 996936), (80, 872319), (84, 830780), (105, 664624), (112, 623085), (120, 581546), (140, 498468), (168, 415390), (210, 332312), (240, 290773), (280, 249234), (336, 207695), (420, 166156), (560, 124617), (840, 83078), (1680, 41539)]