87490920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 290304000

約数和(自身を除く): 202813080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 158, 165, 220, 237, 264, 316, 330, 395, 440, 474, 632, 660, 790, 839, 869, 948, 1185, 1320, 1580, 1678, 1738, 1896, 2370, 2517, 2607, 3160, 3356, 3476, 4195, 4345, 4740, 5034, 5214, 6712, 6952, 8390, 8690, 9229, 9480, 10068, 10428, 12585, 13035, 16780, 17380, 18458, 20136, 20856, 25170, 26070, 27687, 33560, 34760, 36916, 46145, 50340, 52140, 55374, 66281, 73832, 92290, 100680, 104280, 110748, 132562, 138435, 184580, 198843, 221496, 265124, 276870, 331405, 369160, 397686, 530248, 553740, 662810, 729091, 795372, 994215, 1107480, 1325620, 1458182, 1590744, 1988430, 2187273, 2651240, 2916364, 3645455, 3976860, 4374546, 5832728, 7290910, 7953720, 8749092, 10936365, 14581820, 17498184, 21872730, 29163640, 43745460, 87490920]

約数ペア:

[(1, 87490920), (2, 43745460), (3, 29163640), (4, 21872730), (5, 17498184), (6, 14581820), (8, 10936365), (10, 8749092), (11, 7953720), (12, 7290910), (15, 5832728), (20, 4374546), (22, 3976860), (24, 3645455), (30, 2916364), (33, 2651240), (40, 2187273), (44, 1988430), (55, 1590744), (60, 1458182), (66, 1325620), (79, 1107480), (88, 994215), (110, 795372), (120, 729091), (132, 662810), (158, 553740), (165, 530248), (220, 397686), (237, 369160), (264, 331405), (316, 276870), (330, 265124), (395, 221496), (440, 198843), (474, 184580), (632, 138435), (660, 132562), (790, 110748), (839, 104280), (869, 100680), (948, 92290), (1185, 73832), (1320, 66281), (1580, 55374), (1678, 52140), (1738, 50340), (1896, 46145), (2370, 36916), (2517, 34760), (2607, 33560), (3160, 27687), (3356, 26070), (3476, 25170), (4195, 20856), (4345, 20136), (4740, 18458), (5034, 17380), (5214, 16780), (6712, 13035), (6952, 12585), (8390, 10428), (8690, 10068), (9229, 9480)]