123512928

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 288

約数和(自身を含む): 429004800

約数和(自身を除く): 305491872

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 49, 56, 62, 66, 77, 84, 88, 93, 96, 98, 112, 121, 124, 132, 147, 154, 168, 176, 186, 196, 217, 224, 231, 242, 248, 264, 294, 308, 336, 341, 343, 352, 363, 372, 392, 434, 462, 484, 496, 528, 539, 588, 616, 651, 672, 682, 686, 726, 744, 784, 847, 868, 924, 968, 992, 1023, 1029, 1056, 1078, 1176, 1232, 1302, 1364, 1372, 1452, 1488, 1519, 1568, 1617, 1694, 1736, 1848, 1936, 2046, 2058, 2156, 2352, 2387, 2464, 2541, 2604, 2728, 2744, 2904, 2976, 3038, 3234, 3388, 3472, 3696, 3751, 3773, 3872, 4092, 4116, 4312, 4557, 4704, 4774, 5082, 5208, 5456, 5488, 5808, 5929, 6076, 6468, 6776, 6944, 7161, 7392, 7502, 7546, 8184, 8232, 8624, 9114, 9548, 10164, 10416, 10633, 10912, 10976, 11253, 11319, 11616, 11858, 12152, 12936, 13552, 14322, 15004, 15092, 16368, 16464, 16709, 17248, 17787, 18228, 19096, 20328, 20832, 21266, 22506, 22638, 23716, 24304, 25872, 26257, 27104, 28644, 30008, 30184, 31899, 32736, 32928, 33418, 35574, 36456, 38192, 40656, 41503, 42532, 45012, 45276, 47432, 48608, 50127, 51744, 52514, 57288, 60016, 60368, 63798, 66836, 71148, 72912, 76384, 78771, 81312, 83006, 85064, 90024, 90552, 94864, 100254, 105028, 114576, 116963, 120032, 120736, 124509, 127596, 133672, 142296, 145824, 157542, 166012, 170128, 180048, 181104, 183799, 189728, 200508, 210056, 229152, 233926, 249018, 255192, 267344, 284592, 315084, 332024, 340256, 350889, 360096, 362208, 367598, 401016, 420112, 467852, 498036, 510384, 534688, 551397, 569184, 630168, 664048, 701778, 735196, 802032, 840224, 935704, 996072, 1020768, 1102794, 1260336, 1286593, 1328096, 1403556, 1470392, 1604064, 1871408, 1992144, 2205588, 2520672, 2573186, 2807112, 2940784, 3742816, 3859779, 3984288, 4411176, 5146372, 5614224, 5881568, 7719558, 8822352, 10292744, 11228448, 15439116, 17644704, 20585488, 30878232, 41170976, 61756464, 123512928]

約数ペア:

[(1, 123512928), (2, 61756464), (3, 41170976), (4, 30878232), (6, 20585488), (7, 17644704), (8, 15439116), (11, 11228448), (12, 10292744), (14, 8822352), (16, 7719558), (21, 5881568), (22, 5614224), (24, 5146372), (28, 4411176), (31, 3984288), (32, 3859779), (33, 3742816), (42, 2940784), (44, 2807112), (48, 2573186), (49, 2520672), (56, 2205588), (62, 1992144), (66, 1871408), (77, 1604064), (84, 1470392), (88, 1403556), (93, 1328096), (96, 1286593), (98, 1260336), (112, 1102794), (121, 1020768), (124, 996072), (132, 935704), (147, 840224), (154, 802032), (168, 735196), (176, 701778), (186, 664048), (196, 630168), (217, 569184), (224, 551397), (231, 534688), (242, 510384), (248, 498036), (264, 467852), (294, 420112), (308, 401016), (336, 367598), (341, 362208), (343, 360096), (352, 350889), (363, 340256), (372, 332024), (392, 315084), (434, 284592), (462, 267344), (484, 255192), (496, 249018), (528, 233926), (539, 229152), (588, 210056), (616, 200508), (651, 189728), (672, 183799), (682, 181104), (686, 180048), (726, 170128), (744, 166012), (784, 157542), (847, 145824), (868, 142296), (924, 133672), (968, 127596), (992, 124509), (1023, 120736), (1029, 120032), (1056, 116963), (1078, 114576), (1176, 105028), (1232, 100254), (1302, 94864), (1364, 90552), (1372, 90024), (1452, 85064), (1488, 83006), (1519, 81312), (1568, 78771), (1617, 76384), (1694, 72912), (1736, 71148), (1848, 66836), (1936, 63798), (2046, 60368), (2058, 60016), (2156, 57288), (2352, 52514), (2387, 51744), (2464, 50127), (2541, 48608), (2604, 47432), (2728, 45276), (2744, 45012), (2904, 42532), (2976, 41503), (3038, 40656), (3234, 38192), (3388, 36456), (3472, 35574), (3696, 33418), (3751, 32928), (3773, 32736), (3872, 31899), (4092, 30184), (4116, 30008), (4312, 28644), (4557, 27104), (4704, 26257), (4774, 25872), (5082, 24304), (5208, 23716), (5456, 22638), (5488, 22506), (5808, 21266), (5929, 20832), (6076, 20328), (6468, 19096), (6776, 18228), (6944, 17787), (7161, 17248), (7392, 16709), (7502, 16464), (7546, 16368), (8184, 15092), (8232, 15004), (8624, 14322), (9114, 13552), (9548, 12936), (10164, 12152), (10416, 11858), (10633, 11616), (10912, 11319), (10976, 11253)]