15987324360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{44159}}^1$

素因数の和:44611

約数の個数: 128

約数和(自身を含む): 54942105600

約数和(自身を除く): 38954781240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 431, 840, 862, 1293, 1724, 2155, 2586, 3017, 3448, 4310, 5172, 6034, 6465, 8620, 9051, 10344, 12068, 12930, 15085, 17240, 18102, 24136, 25860, 30170, 36204, 44159, 45255, 51720, 60340, 72408, 88318, 90510, 120680, 132477, 176636, 181020, 220795, 264954, 309113, 353272, 362040, 441590, 529908, 618226, 662385, 883180, 927339, 1059816, 1236452, 1324770, 1545565, 1766360, 1854678, 2472904, 2649540, 3091130, 3709356, 4636695, 5299080, 6182260, 7418712, 9273390, 12364520, 18546780, 19032529, 37093560, 38065058, 57097587, 76130116, 95162645, 114195174, 133227703, 152260232, 190325290, 228390348, 266455406, 285487935, 380650580, 399683109, 456780696, 532910812, 570975870, 666138515, 761301160, 799366218, 1065821624, 1141951740, 1332277030, 1598732436, 1998415545, 2283903480, 2664554060, 3197464872, 3996831090, 5329108120, 7993662180, 15987324360]

約数ペア:

[(1, 15987324360), (2, 7993662180), (3, 5329108120), (4, 3996831090), (5, 3197464872), (6, 2664554060), (7, 2283903480), (8, 1998415545), (10, 1598732436), (12, 1332277030), (14, 1141951740), (15, 1065821624), (20, 799366218), (21, 761301160), (24, 666138515), (28, 570975870), (30, 532910812), (35, 456780696), (40, 399683109), (42, 380650580), (56, 285487935), (60, 266455406), (70, 228390348), (84, 190325290), (105, 152260232), (120, 133227703), (140, 114195174), (168, 95162645), (210, 76130116), (280, 57097587), (420, 38065058), (431, 37093560), (840, 19032529), (862, 18546780), (1293, 12364520), (1724, 9273390), (2155, 7418712), (2586, 6182260), (3017, 5299080), (3448, 4636695), (4310, 3709356), (5172, 3091130), (6034, 2649540), (6465, 2472904), (8620, 1854678), (9051, 1766360), (10344, 1545565), (12068, 1324770), (12930, 1236452), (15085, 1059816), (17240, 927339), (18102, 883180), (24136, 662385), (25860, 618226), (30170, 529908), (36204, 441590), (44159, 362040), (45255, 353272), (51720, 309113), (60340, 264954), (72408, 220795), (88318, 181020), (90510, 176636), (120680, 132477)]