1329539120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1009}}^1$

素因数の和:1223

約数の個数: 160

約数和(自身を含む): 3829338240

約数和(自身を除く): 2499799120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 181, 182, 208, 260, 280, 362, 364, 455, 520, 560, 724, 728, 905, 910, 1009, 1040, 1267, 1448, 1456, 1810, 1820, 2018, 2353, 2534, 2896, 3620, 3640, 4036, 4706, 5045, 5068, 6335, 7063, 7240, 7280, 8072, 9412, 10090, 10136, 11765, 12670, 13117, 14126, 14480, 16144, 16471, 18824, 20180, 20272, 23530, 25340, 26234, 28252, 32942, 35315, 37648, 40360, 47060, 50680, 52468, 56504, 65585, 65884, 70630, 80720, 82355, 91819, 94120, 101360, 104936, 113008, 131170, 131768, 141260, 164710, 182629, 183638, 188240, 209872, 262340, 263536, 282520, 329420, 365258, 367276, 459095, 524680, 565040, 658840, 730516, 734552, 913145, 918190, 1049360, 1278403, 1317680, 1461032, 1469104, 1826290, 1836380, 2374177, 2556806, 2922064, 3652580, 3672760, 4748354, 5113612, 6392015, 7305160, 7345520, 9496708, 10227224, 11870885, 12784030, 14610320, 16619239, 18993416, 20454448, 23741770, 25568060, 33238478, 37986832, 47483540, 51136120, 66476956, 83096195, 94967080, 102272240, 132953912, 166192390, 189934160, 265907824, 332384780, 664769560, 1329539120]

約数ペア:

[(1, 1329539120), (2, 664769560), (4, 332384780), (5, 265907824), (7, 189934160), (8, 166192390), (10, 132953912), (13, 102272240), (14, 94967080), (16, 83096195), (20, 66476956), (26, 51136120), (28, 47483540), (35, 37986832), (40, 33238478), (52, 25568060), (56, 23741770), (65, 20454448), (70, 18993416), (80, 16619239), (91, 14610320), (104, 12784030), (112, 11870885), (130, 10227224), (140, 9496708), (181, 7345520), (182, 7305160), (208, 6392015), (260, 5113612), (280, 4748354), (362, 3672760), (364, 3652580), (455, 2922064), (520, 2556806), (560, 2374177), (724, 1836380), (728, 1826290), (905, 1469104), (910, 1461032), (1009, 1317680), (1040, 1278403), (1267, 1049360), (1448, 918190), (1456, 913145), (1810, 734552), (1820, 730516), (2018, 658840), (2353, 565040), (2534, 524680), (2896, 459095), (3620, 367276), (3640, 365258), (4036, 329420), (4706, 282520), (5045, 263536), (5068, 262340), (6335, 209872), (7063, 188240), (7240, 183638), (7280, 182629), (8072, 164710), (9412, 141260), (10090, 131768), (10136, 131170), (11765, 113008), (12670, 104936), (13117, 101360), (14126, 94120), (14480, 91819), (16144, 82355), (16471, 80720), (18824, 70630), (20180, 65884), (20272, 65585), (23530, 56504), (25340, 52468), (26234, 50680), (28252, 47060), (32942, 40360), (35315, 37648)]