129557960

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 160

約数和(自身を含む): 363009600

約数和(自身を除く): 233451640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 71, 76, 95, 98, 133, 140, 142, 152, 190, 196, 245, 266, 280, 284, 343, 355, 380, 392, 490, 497, 532, 568, 665, 686, 710, 760, 931, 980, 994, 1064, 1330, 1349, 1372, 1420, 1715, 1862, 1960, 1988, 2401, 2485, 2660, 2698, 2744, 2840, 3430, 3479, 3724, 3976, 4655, 4802, 4970, 5320, 5396, 6517, 6745, 6860, 6958, 7448, 9310, 9443, 9604, 9940, 10792, 12005, 13034, 13490, 13720, 13916, 17395, 18620, 18886, 19208, 19880, 24010, 24353, 26068, 26980, 27832, 32585, 34790, 37240, 37772, 45619, 47215, 48020, 48706, 52136, 53960, 65170, 66101, 69580, 75544, 91238, 94430, 96040, 97412, 121765, 130340, 132202, 139160, 170471, 182476, 188860, 194824, 228095, 243530, 260680, 264404, 330505, 340942, 364952, 377720, 456190, 462707, 487060, 528808, 661010, 681884, 852355, 912380, 925414, 974120, 1322020, 1363768, 1704710, 1824760, 1850828, 2313535, 2644040, 3238949, 3409420, 3701656, 4627070, 6477898, 6818840, 9254140, 12955796, 16194745, 18508280, 25911592, 32389490, 64778980, 129557960]

約数ペア:

[(1, 129557960), (2, 64778980), (4, 32389490), (5, 25911592), (7, 18508280), (8, 16194745), (10, 12955796), (14, 9254140), (19, 6818840), (20, 6477898), (28, 4627070), (35, 3701656), (38, 3409420), (40, 3238949), (49, 2644040), (56, 2313535), (70, 1850828), (71, 1824760), (76, 1704710), (95, 1363768), (98, 1322020), (133, 974120), (140, 925414), (142, 912380), (152, 852355), (190, 681884), (196, 661010), (245, 528808), (266, 487060), (280, 462707), (284, 456190), (343, 377720), (355, 364952), (380, 340942), (392, 330505), (490, 264404), (497, 260680), (532, 243530), (568, 228095), (665, 194824), (686, 188860), (710, 182476), (760, 170471), (931, 139160), (980, 132202), (994, 130340), (1064, 121765), (1330, 97412), (1349, 96040), (1372, 94430), (1420, 91238), (1715, 75544), (1862, 69580), (1960, 66101), (1988, 65170), (2401, 53960), (2485, 52136), (2660, 48706), (2698, 48020), (2744, 47215), (2840, 45619), (3430, 37772), (3479, 37240), (3724, 34790), (3976, 32585), (4655, 27832), (4802, 26980), (4970, 26068), (5320, 24353), (5396, 24010), (6517, 19880), (6745, 19208), (6860, 18886), (6958, 18620), (7448, 17395), (9310, 13916), (9443, 13720), (9604, 13490), (9940, 13034), (10792, 12005)]