3148984720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2145

約数の個数: 160

約数和(自身を含む): 8749440000

約数和(自身を除く): 5600455280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 97, 112, 116, 140, 145, 194, 203, 232, 280, 290, 388, 406, 464, 485, 560, 580, 679, 776, 812, 970, 1015, 1160, 1358, 1552, 1624, 1940, 1999, 2030, 2320, 2716, 2813, 3248, 3395, 3880, 3998, 4060, 5432, 5626, 6790, 7760, 7996, 8120, 9995, 10864, 11252, 13580, 13993, 14065, 15992, 16240, 19691, 19990, 22504, 27160, 27986, 28130, 31984, 39382, 39980, 45008, 54320, 55972, 56260, 57971, 69965, 78764, 79960, 98455, 111944, 112520, 115942, 139930, 157528, 159920, 193903, 196910, 223888, 225040, 231884, 279860, 289855, 315056, 387806, 393820, 405797, 463768, 559720, 579710, 775612, 787640, 811594, 927536, 969515, 1119440, 1159420, 1357321, 1551224, 1575280, 1623188, 1939030, 2028985, 2318840, 2714642, 3102448, 3246376, 3878060, 4057970, 4637680, 5429284, 5623187, 6492752, 6786605, 7756120, 8115940, 10858568, 11246374, 13573210, 15512240, 16231880, 21717136, 22492748, 27146420, 28115935, 32463760, 39362309, 44985496, 54292840, 56231870, 78724618, 89970992, 108585680, 112463740, 157449236, 196811545, 224927480, 314898472, 393623090, 449854960, 629796944, 787246180, 1574492360, 3148984720]

約数ペア:

[(1, 3148984720), (2, 1574492360), (4, 787246180), (5, 629796944), (7, 449854960), (8, 393623090), (10, 314898472), (14, 224927480), (16, 196811545), (20, 157449236), (28, 112463740), (29, 108585680), (35, 89970992), (40, 78724618), (56, 56231870), (58, 54292840), (70, 44985496), (80, 39362309), (97, 32463760), (112, 28115935), (116, 27146420), (140, 22492748), (145, 21717136), (194, 16231880), (203, 15512240), (232, 13573210), (280, 11246374), (290, 10858568), (388, 8115940), (406, 7756120), (464, 6786605), (485, 6492752), (560, 5623187), (580, 5429284), (679, 4637680), (776, 4057970), (812, 3878060), (970, 3246376), (1015, 3102448), (1160, 2714642), (1358, 2318840), (1552, 2028985), (1624, 1939030), (1940, 1623188), (1999, 1575280), (2030, 1551224), (2320, 1357321), (2716, 1159420), (2813, 1119440), (3248, 969515), (3395, 927536), (3880, 811594), (3998, 787640), (4060, 775612), (5432, 579710), (5626, 559720), (6790, 463768), (7760, 405797), (7996, 393820), (8120, 387806), (9995, 315056), (10864, 289855), (11252, 279860), (13580, 231884), (13993, 225040), (14065, 223888), (15992, 196910), (16240, 193903), (19691, 159920), (19990, 157528), (22504, 139930), (27160, 115942), (27986, 112520), (28130, 111944), (31984, 98455), (39382, 79960), (39980, 78764), (45008, 69965), (54320, 57971), (55972, 56260)]