142473760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{479}}^1$

素因数の和:531

約数の個数: 144

約数和(自身を含む): 398442240

約数和(自身を除く): 255968480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 169, 176, 208, 220, 260, 286, 338, 352, 416, 440, 479, 520, 572, 676, 715, 845, 880, 958, 1040, 1144, 1352, 1430, 1690, 1760, 1859, 1916, 2080, 2288, 2395, 2704, 2860, 3380, 3718, 3832, 4576, 4790, 5269, 5408, 5720, 6227, 6760, 7436, 7664, 9295, 9580, 10538, 11440, 12454, 13520, 14872, 15328, 18590, 19160, 21076, 22880, 24908, 26345, 27040, 29744, 31135, 37180, 38320, 42152, 49816, 52690, 59488, 62270, 68497, 74360, 76640, 80951, 84304, 99632, 105380, 124540, 136994, 148720, 161902, 168608, 199264, 210760, 249080, 273988, 297440, 323804, 342485, 404755, 421520, 498160, 547976, 647608, 684970, 809510, 843040, 890461, 996320, 1095952, 1295216, 1369940, 1619020, 1780922, 2191904, 2590432, 2739880, 3238040, 3561844, 4452305, 5479760, 6476080, 7123688, 8904610, 10959520, 12952160, 14247376, 17809220, 28494752, 35618440, 71236880, 142473760]

約数ペア:

[(1, 142473760), (2, 71236880), (4, 35618440), (5, 28494752), (8, 17809220), (10, 14247376), (11, 12952160), (13, 10959520), (16, 8904610), (20, 7123688), (22, 6476080), (26, 5479760), (32, 4452305), (40, 3561844), (44, 3238040), (52, 2739880), (55, 2590432), (65, 2191904), (80, 1780922), (88, 1619020), (104, 1369940), (110, 1295216), (130, 1095952), (143, 996320), (160, 890461), (169, 843040), (176, 809510), (208, 684970), (220, 647608), (260, 547976), (286, 498160), (338, 421520), (352, 404755), (416, 342485), (440, 323804), (479, 297440), (520, 273988), (572, 249080), (676, 210760), (715, 199264), (845, 168608), (880, 161902), (958, 148720), (1040, 136994), (1144, 124540), (1352, 105380), (1430, 99632), (1690, 84304), (1760, 80951), (1859, 76640), (1916, 74360), (2080, 68497), (2288, 62270), (2395, 59488), (2704, 52690), (2860, 49816), (3380, 42152), (3718, 38320), (3832, 37180), (4576, 31135), (4790, 29744), (5269, 27040), (5408, 26345), (5720, 24908), (6227, 22880), (6760, 21076), (7436, 19160), (7664, 18590), (9295, 15328), (9580, 14872), (10538, 13520), (11440, 12454)]