8514240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{181}}^1$

素因数の和:215

約数の個数: 168

約数和(自身を含む): 31619952

約数和(自身を除く): 23105712

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 181, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 362, 392, 420, 448, 480, 490, 543, 560, 588, 672, 724, 735, 784, 840, 905, 960, 980, 1086, 1120, 1176, 1267, 1344, 1448, 1470, 1568, 1680, 1810, 1960, 2172, 2240, 2352, 2534, 2715, 2896, 2940, 3136, 3360, 3620, 3801, 3920, 4344, 4704, 5068, 5430, 5792, 5880, 6335, 6720, 7240, 7602, 7840, 8688, 8869, 9408, 10136, 10860, 11584, 11760, 12670, 14480, 15204, 15680, 17376, 17738, 19005, 20272, 21720, 23520, 25340, 26607, 28960, 30408, 34752, 35476, 38010, 40544, 43440, 44345, 47040, 50680, 53214, 57920, 60816, 70952, 76020, 81088, 86880, 88690, 101360, 106428, 121632, 133035, 141904, 152040, 173760, 177380, 202720, 212856, 243264, 266070, 283808, 304080, 354760, 405440, 425712, 532140, 567616, 608160, 709520, 851424, 1064280, 1216320, 1419040, 1702848, 2128560, 2838080, 4257120, 8514240]

約数ペア:

[(1, 8514240), (2, 4257120), (3, 2838080), (4, 2128560), (5, 1702848), (6, 1419040), (7, 1216320), (8, 1064280), (10, 851424), (12, 709520), (14, 608160), (15, 567616), (16, 532140), (20, 425712), (21, 405440), (24, 354760), (28, 304080), (30, 283808), (32, 266070), (35, 243264), (40, 212856), (42, 202720), (48, 177380), (49, 173760), (56, 152040), (60, 141904), (64, 133035), (70, 121632), (80, 106428), (84, 101360), (96, 88690), (98, 86880), (105, 81088), (112, 76020), (120, 70952), (140, 60816), (147, 57920), (160, 53214), (168, 50680), (181, 47040), (192, 44345), (196, 43440), (210, 40544), (224, 38010), (240, 35476), (245, 34752), (280, 30408), (294, 28960), (320, 26607), (336, 25340), (362, 23520), (392, 21720), (420, 20272), (448, 19005), (480, 17738), (490, 17376), (543, 15680), (560, 15204), (588, 14480), (672, 12670), (724, 11760), (735, 11584), (784, 10860), (840, 10136), (905, 9408), (960, 8869), (980, 8688), (1086, 7840), (1120, 7602), (1176, 7240), (1267, 6720), (1344, 6335), (1448, 5880), (1470, 5792), (1568, 5430), (1680, 5068), (1810, 4704), (1960, 4344), (2172, 3920), (2240, 3801), (2352, 3620), (2534, 3360), (2715, 3136), (2896, 2940)]