157210480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2143}}^1$

素因数の和:2294

約数の個数: 80

約数和(自身を含む): 421115904

約数和(自身を除く): 263905424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 2096, 2143, 2620, 3668, 4286, 4585, 5240, 7336, 8572, 9170, 10480, 10715, 14672, 15001, 17144, 18340, 21430, 30002, 34288, 36680, 42860, 60004, 73360, 75005, 85720, 120008, 150010, 171440, 240016, 280733, 300020, 561466, 600040, 1122932, 1200080, 1403665, 1965131, 2245864, 2807330, 3930262, 4491728, 5614660, 7860524, 9825655, 11229320, 15721048, 19651310, 22458640, 31442096, 39302620, 78605240, 157210480]

約数ペア:

[(1, 157210480), (2, 78605240), (4, 39302620), (5, 31442096), (7, 22458640), (8, 19651310), (10, 15721048), (14, 11229320), (16, 9825655), (20, 7860524), (28, 5614660), (35, 4491728), (40, 3930262), (56, 2807330), (70, 2245864), (80, 1965131), (112, 1403665), (131, 1200080), (140, 1122932), (262, 600040), (280, 561466), (524, 300020), (560, 280733), (655, 240016), (917, 171440), (1048, 150010), (1310, 120008), (1834, 85720), (2096, 75005), (2143, 73360), (2620, 60004), (3668, 42860), (4286, 36680), (4585, 34288), (5240, 30002), (7336, 21430), (8572, 18340), (9170, 17144), (10480, 15001), (10715, 14672)]