766767680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:729

約数の個数: 168

約数和(自身を含む): 2154326400

約数和(自身を除く): 1387558720

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, 619, 632, 784, 790, 980, 1106, 1120, 1238, 1264, 1568, 1580, 1960, 2212, 2240, 2476, 2528, 2765, 3095, 3136, 3160, 3871, 3920, 4333, 4424, 4952, 5056, 5530, 6190, 6320, 7742, 7840, 8666, 8848, 9904, 11060, 12380, 12640, 15484, 15680, 17332, 17696, 19355, 19808, 21665, 22120, 24760, 25280, 30331, 30968, 34664, 35392, 38710, 39616, 43330, 44240, 48901, 49520, 60662, 61936, 69328, 77420, 86660, 88480, 97802, 99040, 121324, 123872, 138656, 151655, 154840, 173320, 176960, 195604, 198080, 242648, 244505, 247744, 277312, 303310, 309680, 342307, 346640, 391208, 485296, 489010, 606620, 619360, 684614, 693280, 782416, 970592, 978020, 1213240, 1238720, 1369228, 1386560, 1564832, 1711535, 1941184, 1956040, 2396149, 2426480, 2738456, 3129664, 3423070, 3912080, 4792298, 4852960, 5476912, 6846140, 7824160, 9584596, 9705920, 10953824, 11980745, 13692280, 15648320, 19169192, 21907648, 23961490, 27384560, 38338384, 47922980, 54769120, 76676768, 95845960, 109538240, 153353536, 191691920, 383383840, 766767680]

約数ペア:

[(1, 766767680), (2, 383383840), (4, 191691920), (5, 153353536), (7, 109538240), (8, 95845960), (10, 76676768), (14, 54769120), (16, 47922980), (20, 38338384), (28, 27384560), (32, 23961490), (35, 21907648), (40, 19169192), (49, 15648320), (56, 13692280), (64, 11980745), (70, 10953824), (79, 9705920), (80, 9584596), (98, 7824160), (112, 6846140), (140, 5476912), (158, 4852960), (160, 4792298), (196, 3912080), (224, 3423070), (245, 3129664), (280, 2738456), (316, 2426480), (320, 2396149), (392, 1956040), (395, 1941184), (448, 1711535), (490, 1564832), (553, 1386560), (560, 1369228), (619, 1238720), (632, 1213240), (784, 978020), (790, 970592), (980, 782416), (1106, 693280), (1120, 684614), (1238, 619360), (1264, 606620), (1568, 489010), (1580, 485296), (1960, 391208), (2212, 346640), (2240, 342307), (2476, 309680), (2528, 303310), (2765, 277312), (3095, 247744), (3136, 244505), (3160, 242648), (3871, 198080), (3920, 195604), (4333, 176960), (4424, 173320), (4952, 154840), (5056, 151655), (5530, 138656), (6190, 123872), (6320, 121324), (7742, 99040), (7840, 97802), (8666, 88480), (8848, 86660), (9904, 77420), (11060, 69328), (12380, 61936), (12640, 60662), (15484, 49520), (15680, 48901), (17332, 44240), (17696, 43330), (19355, 39616), (19808, 38710), (21665, 35392), (22120, 34664), (24760, 30968), (25280, 30331)]