86640960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{12893}}^1$

素因数の和:12920

約数の個数: 112

約数和(自身を含む): 314407296

約数和(自身を除く): 227766336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 12893, 25786, 38679, 51572, 64465, 77358, 90251, 103144, 128930, 154716, 180502, 193395, 206288, 257860, 270753, 309432, 361004, 386790, 412576, 451255, 515720, 541506, 618864, 722008, 773580, 825152, 902510, 1031440, 1083012, 1237728, 1353765, 1444016, 1547160, 1805020, 2062880, 2166024, 2475456, 2707530, 2888032, 3094320, 3610040, 4125760, 4332048, 5415060, 5776064, 6188640, 7220080, 8664096, 10830120, 12377280, 14440160, 17328192, 21660240, 28880320, 43320480, 86640960]

約数ペア:

[(1, 86640960), (2, 43320480), (3, 28880320), (4, 21660240), (5, 17328192), (6, 14440160), (7, 12377280), (8, 10830120), (10, 8664096), (12, 7220080), (14, 6188640), (15, 5776064), (16, 5415060), (20, 4332048), (21, 4125760), (24, 3610040), (28, 3094320), (30, 2888032), (32, 2707530), (35, 2475456), (40, 2166024), (42, 2062880), (48, 1805020), (56, 1547160), (60, 1444016), (64, 1353765), (70, 1237728), (80, 1083012), (84, 1031440), (96, 902510), (105, 825152), (112, 773580), (120, 722008), (140, 618864), (160, 541506), (168, 515720), (192, 451255), (210, 412576), (224, 386790), (240, 361004), (280, 309432), (320, 270753), (336, 257860), (420, 206288), (448, 193395), (480, 180502), (560, 154716), (672, 128930), (840, 103144), (960, 90251), (1120, 77358), (1344, 64465), (1680, 51572), (2240, 38679), (3360, 25786), (6720, 12893)]