39165280

素因数分解:

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

素因数の和:78

約数の個数: 216

約数和(自身を含む): 123472944

約数和(自身を除く): 84307664

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 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, 340, 352, 374, 385, 440, 476, 484, 544, 560, 578, 595, 605, 616, 680, 748, 770, 847, 880, 935, 952, 968, 1120, 1156, 1190, 1210, 1232, 1309, 1360, 1445, 1496, 1540, 1694, 1760, 1870, 1904, 1936, 2023, 2057, 2312, 2380, 2420, 2464, 2618, 2720, 2890, 2992, 3080, 3179, 3388, 3740, 3808, 3872, 4046, 4114, 4235, 4624, 4760, 4840, 5236, 5780, 5984, 6160, 6358, 6545, 6776, 7480, 8092, 8228, 8470, 9248, 9520, 9680, 10115, 10285, 10472, 11560, 12320, 12716, 13090, 13552, 14399, 14960, 15895, 16184, 16456, 16940, 19040, 19360, 20230, 20570, 20944, 22253, 23120, 25432, 26180, 27104, 28798, 29920, 31790, 32368, 32912, 33880, 34969, 40460, 41140, 41888, 44506, 46240, 50864, 52360, 57596, 63580, 64736, 65824, 67760, 69938, 71995, 80920, 82280, 89012, 101728, 104720, 111265, 115192, 127160, 135520, 139876, 143990, 161840, 164560, 174845, 178024, 209440, 222530, 230384, 244783, 254320, 279752, 287980, 323680, 329120, 349690, 356048, 445060, 460768, 489566, 508640, 559504, 575960, 699380, 712096, 890120, 979132, 1119008, 1151920, 1223915, 1398760, 1780240, 1958264, 2303840, 2447830, 2797520, 3560480, 3916528, 4895660, 5595040, 7833056, 9791320, 19582640, 39165280]

約数ペア:

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