780547968

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{11887}}^1$

素因数の和:11929

約数の個数: 128

約数和(自身を含む): 2425152000

約数和(自身を除く): 1644604032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2736, 3456, 3648, 4104, 5472, 7296, 8208, 10944, 11887, 16416, 21888, 23774, 32832, 35661, 47548, 65664, 71322, 95096, 106983, 142644, 190192, 213966, 225853, 285288, 320949, 380384, 427932, 451706, 570576, 641898, 677559, 760768, 855864, 903412, 1141152, 1283796, 1355118, 1521536, 1711728, 1806824, 2032677, 2282304, 2567592, 2710236, 3423456, 3613648, 4065354, 4564608, 5135184, 5420472, 6098031, 6846912, 7227296, 8130708, 10270368, 10840944, 12196062, 13693824, 14454592, 16261416, 20540736, 21681888, 24392124, 28909184, 32522832, 41081472, 43363776, 48784248, 65045664, 86727552, 97568496, 130091328, 195136992, 260182656, 390273984, 780547968]

約数ペア:

[(1, 780547968), (2, 390273984), (3, 260182656), (4, 195136992), (6, 130091328), (8, 97568496), (9, 86727552), (12, 65045664), (16, 48784248), (18, 43363776), (19, 41081472), (24, 32522832), (27, 28909184), (32, 24392124), (36, 21681888), (38, 20540736), (48, 16261416), (54, 14454592), (57, 13693824), (64, 12196062), (72, 10840944), (76, 10270368), (96, 8130708), (108, 7227296), (114, 6846912), (128, 6098031), (144, 5420472), (152, 5135184), (171, 4564608), (192, 4065354), (216, 3613648), (228, 3423456), (288, 2710236), (304, 2567592), (342, 2282304), (384, 2032677), (432, 1806824), (456, 1711728), (513, 1521536), (576, 1355118), (608, 1283796), (684, 1141152), (864, 903412), (912, 855864), (1026, 760768), (1152, 677559), (1216, 641898), (1368, 570576), (1728, 451706), (1824, 427932), (2052, 380384), (2432, 320949), (2736, 285288), (3456, 225853), (3648, 213966), (4104, 190192), (5472, 142644), (7296, 106983), (8208, 95096), (10944, 71322), (11887, 65664), (16416, 47548), (21888, 35661), (23774, 32832)]