78330560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2$

素因数の和:80

約数の個数: 252

約数和(自身を含む): 248905776

約数和(自身を除く): 170575216

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 64, 68, 70, 77, 80, 85, 88, 110, 112, 119, 121, 136, 140, 154, 160, 170, 176, 187, 220, 224, 238, 242, 272, 280, 289, 308, 320, 340, 352, 374, 385, 440, 448, 476, 484, 544, 560, 578, 595, 605, 616, 680, 704, 748, 770, 847, 880, 935, 952, 968, 1088, 1120, 1156, 1190, 1210, 1232, 1309, 1360, 1445, 1496, 1540, 1694, 1760, 1870, 1904, 1936, 2023, 2057, 2240, 2312, 2380, 2420, 2464, 2618, 2720, 2890, 2992, 3080, 3179, 3388, 3520, 3740, 3808, 3872, 4046, 4114, 4235, 4624, 4760, 4840, 4928, 5236, 5440, 5780, 5984, 6160, 6358, 6545, 6776, 7480, 7616, 7744, 8092, 8228, 8470, 9248, 9520, 9680, 10115, 10285, 10472, 11560, 11968, 12320, 12716, 13090, 13552, 14399, 14960, 15895, 16184, 16456, 16940, 18496, 19040, 19360, 20230, 20570, 20944, 22253, 23120, 24640, 25432, 26180, 27104, 28798, 29920, 31790, 32368, 32912, 33880, 34969, 38080, 38720, 40460, 41140, 41888, 44506, 46240, 50864, 52360, 54208, 57596, 59840, 63580, 64736, 65824, 67760, 69938, 71995, 80920, 82280, 83776, 89012, 92480, 101728, 104720, 111265, 115192, 127160, 129472, 131648, 135520, 139876, 143990, 161840, 164560, 174845, 178024, 203456, 209440, 222530, 230384, 244783, 254320, 271040, 279752, 287980, 323680, 329120, 349690, 356048, 418880, 445060, 460768, 489566, 508640, 559504, 575960, 647360, 658240, 699380, 712096, 890120, 921536, 979132, 1017280, 1119008, 1151920, 1223915, 1398760, 1424192, 1780240, 1958264, 2238016, 2303840, 2447830, 2797520, 3560480, 3916528, 4607680, 4895660, 5595040, 7120960, 7833056, 9791320, 11190080, 15666112, 19582640, 39165280, 78330560]

約数ペア:

[(1, 78330560), (2, 39165280), (4, 19582640), (5, 15666112), (7, 11190080), (8, 9791320), (10, 7833056), (11, 7120960), (14, 5595040), (16, 4895660), (17, 4607680), (20, 3916528), (22, 3560480), (28, 2797520), (32, 2447830), (34, 2303840), (35, 2238016), (40, 1958264), (44, 1780240), (55, 1424192), (56, 1398760), (64, 1223915), (68, 1151920), (70, 1119008), (77, 1017280), (80, 979132), (85, 921536), (88, 890120), (110, 712096), (112, 699380), (119, 658240), (121, 647360), (136, 575960), (140, 559504), (154, 508640), (160, 489566), (170, 460768), (176, 445060), (187, 418880), (220, 356048), (224, 349690), (238, 329120), (242, 323680), (272, 287980), (280, 279752), (289, 271040), (308, 254320), (320, 244783), (340, 230384), (352, 222530), (374, 209440), (385, 203456), (440, 178024), (448, 174845), (476, 164560), (484, 161840), (544, 143990), (560, 139876), (578, 135520), (595, 131648), (605, 129472), (616, 127160), (680, 115192), (704, 111265), (748, 104720), (770, 101728), (847, 92480), (880, 89012), (935, 83776), (952, 82280), (968, 80920), (1088, 71995), (1120, 69938), (1156, 67760), (1190, 65824), (1210, 64736), (1232, 63580), (1309, 59840), (1360, 57596), (1445, 54208), (1496, 52360), (1540, 50864), (1694, 46240), (1760, 44506), (1870, 41888), (1904, 41140), (1936, 40460), (2023, 38720), (2057, 38080), (2240, 34969), (2312, 33880), (2380, 32912), (2420, 32368), (2464, 31790), (2618, 29920), (2720, 28798), (2890, 27104), (2992, 26180), (3080, 25432), (3179, 24640), (3388, 23120), (3520, 22253), (3740, 20944), (3808, 20570), (3872, 20230), (4046, 19360), (4114, 19040), (4235, 18496), (4624, 16940), (4760, 16456), (4840, 16184), (4928, 15895), (5236, 14960), (5440, 14399), (5780, 13552), (5984, 13090), (6160, 12716), (6358, 12320), (6545, 11968), (6776, 11560), (7480, 10472), (7616, 10285), (7744, 10115), (8092, 9680), (8228, 9520), (8470, 9248)]