140622160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1293

約数の個数: 120

約数和(自身を含む): 393758280

約数和(自身を除く): 253136120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 980, 1015, 1160, 1237, 1421, 1624, 1960, 2030, 2320, 2474, 2842, 3248, 3920, 4060, 4948, 5684, 6185, 7105, 8120, 8659, 9896, 11368, 12370, 14210, 16240, 17318, 19792, 22736, 24740, 28420, 34636, 35873, 43295, 49480, 56840, 60613, 69272, 71746, 86590, 98960, 113680, 121226, 138544, 143492, 173180, 179365, 242452, 251111, 286984, 303065, 346360, 358730, 484904, 502222, 573968, 606130, 692720, 717460, 969808, 1004444, 1212260, 1255555, 1434920, 1757777, 2008888, 2424520, 2511110, 2869840, 3515554, 4017776, 4849040, 5022220, 7031108, 8788885, 10044440, 14062216, 17577770, 20088880, 28124432, 35155540, 70311080, 140622160]

約数ペア:

[(1, 140622160), (2, 70311080), (4, 35155540), (5, 28124432), (7, 20088880), (8, 17577770), (10, 14062216), (14, 10044440), (16, 8788885), (20, 7031108), (28, 5022220), (29, 4849040), (35, 4017776), (40, 3515554), (49, 2869840), (56, 2511110), (58, 2424520), (70, 2008888), (80, 1757777), (98, 1434920), (112, 1255555), (116, 1212260), (140, 1004444), (145, 969808), (196, 717460), (203, 692720), (232, 606130), (245, 573968), (280, 502222), (290, 484904), (392, 358730), (406, 346360), (464, 303065), (490, 286984), (560, 251111), (580, 242452), (784, 179365), (812, 173180), (980, 143492), (1015, 138544), (1160, 121226), (1237, 113680), (1421, 98960), (1624, 86590), (1960, 71746), (2030, 69272), (2320, 60613), (2474, 56840), (2842, 49480), (3248, 43295), (3920, 35873), (4060, 34636), (4948, 28420), (5684, 24740), (6185, 22736), (7105, 19792), (8120, 17318), (8659, 16240), (9896, 14210), (11368, 12370)]