185778880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 112

約数和(自身を含む): 509357376

約数和(自身を除く): 323578496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 197, 224, 280, 320, 394, 421, 448, 560, 788, 842, 985, 1120, 1379, 1576, 1684, 1970, 2105, 2240, 2758, 2947, 3152, 3368, 3940, 4210, 5516, 5894, 6304, 6736, 6895, 7880, 8420, 11032, 11788, 12608, 13472, 13790, 14735, 15760, 16840, 22064, 23576, 26944, 27580, 29470, 31520, 33680, 44128, 47152, 55160, 58940, 63040, 67360, 82937, 88256, 94304, 110320, 117880, 134720, 165874, 188608, 220640, 235760, 331748, 414685, 441280, 471520, 580559, 663496, 829370, 943040, 1161118, 1326992, 1658740, 2322236, 2653984, 2902795, 3317480, 4644472, 5307968, 5805590, 6634960, 9288944, 11611180, 13269920, 18577888, 23222360, 26539840, 37155776, 46444720, 92889440, 185778880]

約数ペア:

[(1, 185778880), (2, 92889440), (4, 46444720), (5, 37155776), (7, 26539840), (8, 23222360), (10, 18577888), (14, 13269920), (16, 11611180), (20, 9288944), (28, 6634960), (32, 5805590), (35, 5307968), (40, 4644472), (56, 3317480), (64, 2902795), (70, 2653984), (80, 2322236), (112, 1658740), (140, 1326992), (160, 1161118), (197, 943040), (224, 829370), (280, 663496), (320, 580559), (394, 471520), (421, 441280), (448, 414685), (560, 331748), (788, 235760), (842, 220640), (985, 188608), (1120, 165874), (1379, 134720), (1576, 117880), (1684, 110320), (1970, 94304), (2105, 88256), (2240, 82937), (2758, 67360), (2947, 63040), (3152, 58940), (3368, 55160), (3940, 47152), (4210, 44128), (5516, 33680), (5894, 31520), (6304, 29470), (6736, 27580), (6895, 26944), (7880, 23576), (8420, 22064), (11032, 16840), (11788, 15760), (12608, 14735), (13472, 13790)]