707309120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:681

約数の個数: 168

約数和(自身を含む): 1987539840

約数和(自身を除く): 1280230720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 112, 140, 158, 160, 196, 224, 245, 280, 316, 320, 392, 395, 448, 490, 553, 560, 571, 632, 784, 790, 980, 1106, 1120, 1142, 1264, 1568, 1580, 1960, 2212, 2240, 2284, 2528, 2765, 2855, 3136, 3160, 3871, 3920, 3997, 4424, 4568, 5056, 5530, 5710, 6320, 7742, 7840, 7994, 8848, 9136, 11060, 11420, 12640, 15484, 15680, 15988, 17696, 18272, 19355, 19985, 22120, 22840, 25280, 27979, 30968, 31976, 35392, 36544, 38710, 39970, 44240, 45109, 45680, 55958, 61936, 63952, 77420, 79940, 88480, 90218, 91360, 111916, 123872, 127904, 139895, 154840, 159880, 176960, 180436, 182720, 223832, 225545, 247744, 255808, 279790, 309680, 315763, 319760, 360872, 447664, 451090, 559580, 619360, 631526, 639520, 721744, 895328, 902180, 1119160, 1238720, 1263052, 1279040, 1443488, 1578815, 1790656, 1804360, 2210341, 2238320, 2526104, 2886976, 3157630, 3608720, 4420682, 4476640, 5052208, 6315260, 7217440, 8841364, 8953280, 10104416, 11051705, 12630520, 14434880, 17682728, 20208832, 22103410, 25261040, 35365456, 44206820, 50522080, 70730912, 88413640, 101044160, 141461824, 176827280, 353654560, 707309120]

約数ペア:

[(1, 707309120), (2, 353654560), (4, 176827280), (5, 141461824), (7, 101044160), (8, 88413640), (10, 70730912), (14, 50522080), (16, 44206820), (20, 35365456), (28, 25261040), (32, 22103410), (35, 20208832), (40, 17682728), (49, 14434880), (56, 12630520), (64, 11051705), (70, 10104416), (79, 8953280), (80, 8841364), (98, 7217440), (112, 6315260), (140, 5052208), (158, 4476640), (160, 4420682), (196, 3608720), (224, 3157630), (245, 2886976), (280, 2526104), (316, 2238320), (320, 2210341), (392, 1804360), (395, 1790656), (448, 1578815), (490, 1443488), (553, 1279040), (560, 1263052), (571, 1238720), (632, 1119160), (784, 902180), (790, 895328), (980, 721744), (1106, 639520), (1120, 631526), (1142, 619360), (1264, 559580), (1568, 451090), (1580, 447664), (1960, 360872), (2212, 319760), (2240, 315763), (2284, 309680), (2528, 279790), (2765, 255808), (2855, 247744), (3136, 225545), (3160, 223832), (3871, 182720), (3920, 180436), (3997, 176960), (4424, 159880), (4568, 154840), (5056, 139895), (5530, 127904), (5710, 123872), (6320, 111916), (7742, 91360), (7840, 90218), (7994, 88480), (8848, 79940), (9136, 77420), (11060, 63952), (11420, 61936), (12640, 55958), (15484, 45680), (15680, 45109), (15988, 44240), (17696, 39970), (18272, 38710), (19355, 36544), (19985, 35392), (22120, 31976), (22840, 30968), (25280, 27979)]