86581040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1699}}^1$

素因数の和:1739

約数の個数: 120

約数和(自身を含む): 252327600

約数和(自身を除く): 165746560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1699, 1820, 1960, 2548, 3185, 3398, 3640, 3920, 5096, 6370, 6796, 7280, 8495, 10192, 11893, 12740, 13592, 16990, 22087, 23786, 25480, 27184, 33980, 44174, 47572, 50960, 59465, 67960, 83251, 88348, 95144, 110435, 118930, 135920, 154609, 166502, 176696, 190288, 220870, 237860, 309218, 333004, 353392, 416255, 441740, 475720, 618436, 666008, 773045, 832510, 883480, 951440, 1082263, 1236872, 1332016, 1546090, 1665020, 1766960, 2164526, 2473744, 3092180, 3330040, 4329052, 5411315, 6184360, 6660080, 8658104, 10822630, 12368720, 17316208, 21645260, 43290520, 86581040]

約数ペア:

[(1, 86581040), (2, 43290520), (4, 21645260), (5, 17316208), (7, 12368720), (8, 10822630), (10, 8658104), (13, 6660080), (14, 6184360), (16, 5411315), (20, 4329052), (26, 3330040), (28, 3092180), (35, 2473744), (40, 2164526), (49, 1766960), (52, 1665020), (56, 1546090), (65, 1332016), (70, 1236872), (80, 1082263), (91, 951440), (98, 883480), (104, 832510), (112, 773045), (130, 666008), (140, 618436), (182, 475720), (196, 441740), (208, 416255), (245, 353392), (260, 333004), (280, 309218), (364, 237860), (392, 220870), (455, 190288), (490, 176696), (520, 166502), (560, 154609), (637, 135920), (728, 118930), (784, 110435), (910, 95144), (980, 88348), (1040, 83251), (1274, 67960), (1456, 59465), (1699, 50960), (1820, 47572), (1960, 44174), (2548, 33980), (3185, 27184), (3398, 25480), (3640, 23786), (3920, 22087), (5096, 16990), (6370, 13592), (6796, 12740), (7280, 11893), (8495, 10192)]