163631440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6217}}^1$

素因数の和:6284

約数の個数: 80

約数和(自身を含む): 444114432

約数和(自身を除く): 280482992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6217, 6580, 12434, 13160, 24868, 26320, 31085, 43519, 49736, 62170, 87038, 99472, 124340, 174076, 217595, 248680, 292199, 348152, 435190, 497360, 584398, 696304, 870380, 1168796, 1460995, 1740760, 2045393, 2337592, 2921990, 3481520, 4090786, 4675184, 5843980, 8181572, 10226965, 11687960, 16363144, 20453930, 23375920, 32726288, 40907860, 81815720, 163631440]

約数ペア:

[(1, 163631440), (2, 81815720), (4, 40907860), (5, 32726288), (7, 23375920), (8, 20453930), (10, 16363144), (14, 11687960), (16, 10226965), (20, 8181572), (28, 5843980), (35, 4675184), (40, 4090786), (47, 3481520), (56, 2921990), (70, 2337592), (80, 2045393), (94, 1740760), (112, 1460995), (140, 1168796), (188, 870380), (235, 696304), (280, 584398), (329, 497360), (376, 435190), (470, 348152), (560, 292199), (658, 248680), (752, 217595), (940, 174076), (1316, 124340), (1645, 99472), (1880, 87038), (2632, 62170), (3290, 49736), (3760, 43519), (5264, 31085), (6217, 26320), (6580, 24868), (12434, 13160)]