7280804960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10973}}^1$

素因数の和:11041

約数の個数: 192

約数和(自身を含む): 20906786880

約数和(自身を除く): 13625981920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 32, 40, 44, 52, 55, 58, 65, 80, 88, 104, 110, 116, 130, 143, 145, 160, 176, 208, 220, 232, 260, 286, 290, 319, 352, 377, 416, 440, 464, 520, 572, 580, 638, 715, 754, 880, 928, 1040, 1144, 1160, 1276, 1430, 1508, 1595, 1760, 1885, 2080, 2288, 2320, 2552, 2860, 3016, 3190, 3770, 4147, 4576, 4640, 5104, 5720, 6032, 6380, 7540, 8294, 10208, 10973, 11440, 12064, 12760, 15080, 16588, 20735, 21946, 22880, 25520, 30160, 33176, 41470, 43892, 51040, 54865, 60320, 66352, 82940, 87784, 109730, 120703, 132704, 142649, 165880, 175568, 219460, 241406, 285298, 318217, 331760, 351136, 438920, 482812, 570596, 603515, 636434, 663520, 713245, 877840, 965624, 1141192, 1207030, 1272868, 1426490, 1569139, 1591085, 1755680, 1931248, 2282384, 2414060, 2545736, 2852980, 3138278, 3182170, 3500387, 3862496, 4136821, 4564768, 4828120, 5091472, 5705960, 6276556, 6364340, 7000774, 7845695, 8273642, 9656240, 10182944, 11411920, 12553112, 12728680, 14001548, 15691390, 16547284, 17501935, 19312480, 20684105, 22823840, 25106224, 25457360, 28003096, 31382780, 33094568, 35003870, 41368210, 45505031, 50212448, 50914720, 56006192, 62765560, 66189136, 70007740, 82736420, 91010062, 112012384, 125531120, 132378272, 140015480, 165472840, 182020124, 227525155, 251062240, 280030960, 330945680, 364040248, 455050310, 560061920, 661891360, 728080496, 910100620, 1456160992, 1820201240, 3640402480, 7280804960]

約数ペア:

[(1, 7280804960), (2, 3640402480), (4, 1820201240), (5, 1456160992), (8, 910100620), (10, 728080496), (11, 661891360), (13, 560061920), (16, 455050310), (20, 364040248), (22, 330945680), (26, 280030960), (29, 251062240), (32, 227525155), (40, 182020124), (44, 165472840), (52, 140015480), (55, 132378272), (58, 125531120), (65, 112012384), (80, 91010062), (88, 82736420), (104, 70007740), (110, 66189136), (116, 62765560), (130, 56006192), (143, 50914720), (145, 50212448), (160, 45505031), (176, 41368210), (208, 35003870), (220, 33094568), (232, 31382780), (260, 28003096), (286, 25457360), (290, 25106224), (319, 22823840), (352, 20684105), (377, 19312480), (416, 17501935), (440, 16547284), (464, 15691390), (520, 14001548), (572, 12728680), (580, 12553112), (638, 11411920), (715, 10182944), (754, 9656240), (880, 8273642), (928, 7845695), (1040, 7000774), (1144, 6364340), (1160, 6276556), (1276, 5705960), (1430, 5091472), (1508, 4828120), (1595, 4564768), (1760, 4136821), (1885, 3862496), (2080, 3500387), (2288, 3182170), (2320, 3138278), (2552, 2852980), (2860, 2545736), (3016, 2414060), (3190, 2282384), (3770, 1931248), (4147, 1755680), (4576, 1591085), (4640, 1569139), (5104, 1426490), (5720, 1272868), (6032, 1207030), (6380, 1141192), (7540, 965624), (8294, 877840), (10208, 713245), (10973, 663520), (11440, 636434), (12064, 603515), (12760, 570596), (15080, 482812), (16588, 438920), (20735, 351136), (21946, 331760), (22880, 318217), (25520, 285298), (30160, 241406), (33176, 219460), (41470, 175568), (43892, 165880), (51040, 142649), (54865, 132704), (60320, 120703), (66352, 109730), (82940, 87784)]