85714720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:100

約数の個数: 216

約数和(自身を含む): 262731924

約数和(自身を除く): 177017204

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 49, 52, 56, 58, 65, 70, 80, 91, 98, 104, 112, 116, 130, 140, 145, 160, 182, 196, 203, 208, 224, 232, 245, 260, 280, 290, 364, 377, 392, 406, 416, 455, 464, 490, 520, 560, 580, 637, 728, 754, 784, 812, 841, 910, 928, 980, 1015, 1040, 1120, 1160, 1274, 1421, 1456, 1508, 1568, 1624, 1682, 1820, 1885, 1960, 2030, 2080, 2320, 2548, 2639, 2842, 2912, 3016, 3185, 3248, 3364, 3640, 3770, 3920, 4060, 4205, 4640, 5096, 5278, 5684, 5887, 6032, 6370, 6496, 6728, 7105, 7280, 7540, 7840, 8120, 8410, 10192, 10556, 10933, 11368, 11774, 12064, 12740, 13195, 13456, 14210, 14560, 15080, 16240, 16820, 18473, 20384, 21112, 21866, 22736, 23548, 25480, 26390, 26912, 28420, 29435, 30160, 32480, 33640, 36946, 41209, 42224, 43732, 45472, 47096, 50960, 52780, 54665, 56840, 58870, 60320, 67280, 73892, 76531, 82418, 84448, 87464, 92365, 94192, 101920, 105560, 109330, 113680, 117740, 134560, 147784, 153062, 164836, 174928, 184730, 188384, 206045, 211120, 218660, 227360, 235480, 295568, 306124, 329672, 349856, 369460, 382655, 412090, 422240, 437320, 470960, 535717, 591136, 612248, 659344, 738920, 765310, 824180, 874640, 941920, 1071434, 1224496, 1318688, 1477840, 1530620, 1648360, 1749280, 2142868, 2448992, 2678585, 2955680, 3061240, 3296720, 4285736, 5357170, 6122480, 6593440, 8571472, 10714340, 12244960, 17142944, 21428680, 42857360, 85714720]

約数ペア:

[(1, 85714720), (2, 42857360), (4, 21428680), (5, 17142944), (7, 12244960), (8, 10714340), (10, 8571472), (13, 6593440), (14, 6122480), (16, 5357170), (20, 4285736), (26, 3296720), (28, 3061240), (29, 2955680), (32, 2678585), (35, 2448992), (40, 2142868), (49, 1749280), (52, 1648360), (56, 1530620), (58, 1477840), (65, 1318688), (70, 1224496), (80, 1071434), (91, 941920), (98, 874640), (104, 824180), (112, 765310), (116, 738920), (130, 659344), (140, 612248), (145, 591136), (160, 535717), (182, 470960), (196, 437320), (203, 422240), (208, 412090), (224, 382655), (232, 369460), (245, 349856), (260, 329672), (280, 306124), (290, 295568), (364, 235480), (377, 227360), (392, 218660), (406, 211120), (416, 206045), (455, 188384), (464, 184730), (490, 174928), (520, 164836), (560, 153062), (580, 147784), (637, 134560), (728, 117740), (754, 113680), (784, 109330), (812, 105560), (841, 101920), (910, 94192), (928, 92365), (980, 87464), (1015, 84448), (1040, 82418), (1120, 76531), (1160, 73892), (1274, 67280), (1421, 60320), (1456, 58870), (1508, 56840), (1568, 54665), (1624, 52780), (1682, 50960), (1820, 47096), (1885, 45472), (1960, 43732), (2030, 42224), (2080, 41209), (2320, 36946), (2548, 33640), (2639, 32480), (2842, 30160), (2912, 29435), (3016, 28420), (3185, 26912), (3248, 26390), (3364, 25480), (3640, 23548), (3770, 22736), (3920, 21866), (4060, 21112), (4205, 20384), (4640, 18473), (5096, 16820), (5278, 16240), (5684, 15080), (5887, 14560), (6032, 14210), (6370, 13456), (6496, 13195), (6728, 12740), (7105, 12064), (7280, 11774), (7540, 11368), (7840, 10933), (8120, 10556), (8410, 10192)]