156661120

素因数分解:

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

素因数の和:82

約数の個数: 288

約数和(自身を含む): 499771440

約数和(自身を除く): 343110320

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, 128, 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, 640, 680, 704, 748, 770, 847, 880, 896, 935, 952, 968, 1088, 1120, 1156, 1190, 1210, 1232, 1309, 1360, 1408, 1445, 1496, 1540, 1694, 1760, 1870, 1904, 1936, 2023, 2057, 2176, 2240, 2312, 2380, 2420, 2464, 2618, 2720, 2890, 2992, 3080, 3179, 3388, 3520, 3740, 3808, 3872, 4046, 4114, 4235, 4480, 4624, 4760, 4840, 4928, 5236, 5440, 5780, 5984, 6160, 6358, 6545, 6776, 7040, 7480, 7616, 7744, 8092, 8228, 8470, 9248, 9520, 9680, 9856, 10115, 10285, 10472, 10880, 11560, 11968, 12320, 12716, 13090, 13552, 14399, 14960, 15232, 15488, 15895, 16184, 16456, 16940, 18496, 19040, 19360, 20230, 20570, 20944, 22253, 23120, 23936, 24640, 25432, 26180, 27104, 28798, 29920, 31790, 32368, 32912, 33880, 34969, 36992, 38080, 38720, 40460, 41140, 41888, 44506, 46240, 49280, 50864, 52360, 54208, 57596, 59840, 63580, 64736, 65824, 67760, 69938, 71995, 76160, 77440, 80920, 82280, 83776, 89012, 92480, 101728, 104720, 108416, 111265, 115192, 119680, 127160, 129472, 131648, 135520, 139876, 143990, 161840, 164560, 167552, 174845, 178024, 184960, 203456, 209440, 222530, 230384, 244783, 254320, 258944, 263296, 271040, 279752, 287980, 323680, 329120, 349690, 356048, 406912, 418880, 445060, 460768, 489566, 508640, 542080, 559504, 575960, 647360, 658240, 699380, 712096, 837760, 890120, 921536, 979132, 1017280, 1119008, 1151920, 1223915, 1294720, 1316480, 1398760, 1424192, 1780240, 1843072, 1958264, 2034560, 2238016, 2303840, 2447830, 2797520, 2848384, 3560480, 3916528, 4476032, 4607680, 4895660, 5595040, 7120960, 7833056, 9215360, 9791320, 11190080, 14241920, 15666112, 19582640, 22380160, 31332224, 39165280, 78330560, 156661120]

約数ペア:

[(1, 156661120), (2, 78330560), (4, 39165280), (5, 31332224), (7, 22380160), (8, 19582640), (10, 15666112), (11, 14241920), (14, 11190080), (16, 9791320), (17, 9215360), (20, 7833056), (22, 7120960), (28, 5595040), (32, 4895660), (34, 4607680), (35, 4476032), (40, 3916528), (44, 3560480), (55, 2848384), (56, 2797520), (64, 2447830), (68, 2303840), (70, 2238016), (77, 2034560), (80, 1958264), (85, 1843072), (88, 1780240), (110, 1424192), (112, 1398760), (119, 1316480), (121, 1294720), (128, 1223915), (136, 1151920), (140, 1119008), (154, 1017280), (160, 979132), (170, 921536), (176, 890120), (187, 837760), (220, 712096), (224, 699380), (238, 658240), (242, 647360), (272, 575960), (280, 559504), (289, 542080), (308, 508640), (320, 489566), (340, 460768), (352, 445060), (374, 418880), (385, 406912), (440, 356048), (448, 349690), (476, 329120), (484, 323680), (544, 287980), (560, 279752), (578, 271040), (595, 263296), (605, 258944), (616, 254320), (640, 244783), (680, 230384), (704, 222530), (748, 209440), (770, 203456), (847, 184960), (880, 178024), (896, 174845), (935, 167552), (952, 164560), (968, 161840), (1088, 143990), (1120, 139876), (1156, 135520), (1190, 131648), (1210, 129472), (1232, 127160), (1309, 119680), (1360, 115192), (1408, 111265), (1445, 108416), (1496, 104720), (1540, 101728), (1694, 92480), (1760, 89012), (1870, 83776), (1904, 82280), (1936, 80920), (2023, 77440), (2057, 76160), (2176, 71995), (2240, 69938), (2312, 67760), (2380, 65824), (2420, 64736), (2464, 63580), (2618, 59840), (2720, 57596), (2890, 54208), (2992, 52360), (3080, 50864), (3179, 49280), (3388, 46240), (3520, 44506), (3740, 41888), (3808, 41140), (3872, 40460), (4046, 38720), (4114, 38080), (4235, 36992), (4480, 34969), (4624, 33880), (4760, 32912), (4840, 32368), (4928, 31790), (5236, 29920), (5440, 28798), (5780, 27104), (5984, 26180), (6160, 25432), (6358, 24640), (6545, 23936), (6776, 23120), (7040, 22253), (7480, 20944), (7616, 20570), (7744, 20230), (8092, 19360), (8228, 19040), (8470, 18496), (9248, 16940), (9520, 16456), (9680, 16184), (9856, 15895), (10115, 15488), (10285, 15232), (10472, 14960), (10880, 14399), (11560, 13552), (11968, 13090), (12320, 12716)]