128372160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{2729}}^1$

素因数の和:2763

約数の個数: 168

約数和(自身を含む): 474299280

約数和(自身を除く): 345927120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2729, 2940, 3136, 3360, 3920, 4704, 5458, 5880, 6720, 7840, 8187, 9408, 10916, 11760, 13645, 15680, 16374, 19103, 21832, 23520, 27290, 32748, 38206, 40935, 43664, 47040, 54580, 57309, 65496, 76412, 81870, 87328, 95515, 109160, 114618, 130992, 133721, 152824, 163740, 174656, 191030, 218320, 229236, 261984, 267442, 286545, 305648, 327480, 382060, 401163, 436640, 458472, 523968, 534884, 573090, 611296, 654960, 668605, 764120, 802326, 873280, 916944, 1069768, 1146180, 1222592, 1309920, 1337210, 1528240, 1604652, 1833888, 2005815, 2139536, 2292360, 2619840, 2674420, 3056480, 3209304, 3667776, 4011630, 4279072, 4584720, 5348840, 6112960, 6418608, 8023260, 8558144, 9169440, 10697680, 12837216, 16046520, 18338880, 21395360, 25674432, 32093040, 42790720, 64186080, 128372160]

約数ペア:

[(1, 128372160), (2, 64186080), (3, 42790720), (4, 32093040), (5, 25674432), (6, 21395360), (7, 18338880), (8, 16046520), (10, 12837216), (12, 10697680), (14, 9169440), (15, 8558144), (16, 8023260), (20, 6418608), (21, 6112960), (24, 5348840), (28, 4584720), (30, 4279072), (32, 4011630), (35, 3667776), (40, 3209304), (42, 3056480), (48, 2674420), (49, 2619840), (56, 2292360), (60, 2139536), (64, 2005815), (70, 1833888), (80, 1604652), (84, 1528240), (96, 1337210), (98, 1309920), (105, 1222592), (112, 1146180), (120, 1069768), (140, 916944), (147, 873280), (160, 802326), (168, 764120), (192, 668605), (196, 654960), (210, 611296), (224, 573090), (240, 534884), (245, 523968), (280, 458472), (294, 436640), (320, 401163), (336, 382060), (392, 327480), (420, 305648), (448, 286545), (480, 267442), (490, 261984), (560, 229236), (588, 218320), (672, 191030), (735, 174656), (784, 163740), (840, 152824), (960, 133721), (980, 130992), (1120, 114618), (1176, 109160), (1344, 95515), (1470, 87328), (1568, 81870), (1680, 76412), (1960, 65496), (2240, 57309), (2352, 54580), (2729, 47040), (2940, 43664), (3136, 40935), (3360, 38206), (3920, 32748), (4704, 27290), (5458, 23520), (5880, 21832), (6720, 19103), (7840, 16374), (8187, 15680), (9408, 13645), (10916, 11760)]