80953600

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 216

約数和(自身を含む): 248386880

約数和(自身を除く): 167433280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 128, 130, 139, 140, 160, 175, 182, 200, 208, 224, 256, 260, 278, 280, 320, 325, 350, 364, 400, 416, 448, 455, 520, 556, 560, 640, 650, 695, 700, 728, 800, 832, 896, 910, 973, 1040, 1112, 1120, 1280, 1300, 1390, 1400, 1456, 1600, 1664, 1792, 1807, 1820, 1946, 2080, 2224, 2240, 2275, 2600, 2780, 2800, 2912, 3200, 3328, 3475, 3614, 3640, 3892, 4160, 4448, 4480, 4550, 4865, 5200, 5560, 5600, 5824, 6400, 6950, 7228, 7280, 7784, 8320, 8896, 8960, 9035, 9100, 9730, 10400, 11120, 11200, 11648, 12649, 13900, 14456, 14560, 15568, 16640, 17792, 18070, 18200, 19460, 20800, 22240, 22400, 23296, 24325, 25298, 27800, 28912, 29120, 31136, 35584, 36140, 36400, 38920, 41600, 44480, 44800, 45175, 48650, 50596, 55600, 57824, 58240, 62272, 63245, 72280, 72800, 77840, 83200, 88960, 90350, 97300, 101192, 111200, 115648, 116480, 124544, 126490, 144560, 145600, 155680, 177920, 180700, 194600, 202384, 222400, 231296, 249088, 252980, 289120, 291200, 311360, 316225, 361400, 389200, 404768, 444800, 462592, 505960, 578240, 582400, 622720, 632450, 722800, 778400, 809536, 889600, 1011920, 1156480, 1245440, 1264900, 1445600, 1556800, 1619072, 2023840, 2312960, 2529800, 2891200, 3113600, 3238144, 4047680, 5059600, 5782400, 6227200, 8095360, 10119200, 11564800, 16190720, 20238400, 40476800, 80953600]

約数ペア:

[(1, 80953600), (2, 40476800), (4, 20238400), (5, 16190720), (7, 11564800), (8, 10119200), (10, 8095360), (13, 6227200), (14, 5782400), (16, 5059600), (20, 4047680), (25, 3238144), (26, 3113600), (28, 2891200), (32, 2529800), (35, 2312960), (40, 2023840), (50, 1619072), (52, 1556800), (56, 1445600), (64, 1264900), (65, 1245440), (70, 1156480), (80, 1011920), (91, 889600), (100, 809536), (104, 778400), (112, 722800), (128, 632450), (130, 622720), (139, 582400), (140, 578240), (160, 505960), (175, 462592), (182, 444800), (200, 404768), (208, 389200), (224, 361400), (256, 316225), (260, 311360), (278, 291200), (280, 289120), (320, 252980), (325, 249088), (350, 231296), (364, 222400), (400, 202384), (416, 194600), (448, 180700), (455, 177920), (520, 155680), (556, 145600), (560, 144560), (640, 126490), (650, 124544), (695, 116480), (700, 115648), (728, 111200), (800, 101192), (832, 97300), (896, 90350), (910, 88960), (973, 83200), (1040, 77840), (1112, 72800), (1120, 72280), (1280, 63245), (1300, 62272), (1390, 58240), (1400, 57824), (1456, 55600), (1600, 50596), (1664, 48650), (1792, 45175), (1807, 44800), (1820, 44480), (1946, 41600), (2080, 38920), (2224, 36400), (2240, 36140), (2275, 35584), (2600, 31136), (2780, 29120), (2800, 28912), (2912, 27800), (3200, 25298), (3328, 24325), (3475, 23296), (3614, 22400), (3640, 22240), (3892, 20800), (4160, 19460), (4448, 18200), (4480, 18070), (4550, 17792), (4865, 16640), (5200, 15568), (5560, 14560), (5600, 14456), (5824, 13900), (6400, 12649), (6950, 11648), (7228, 11200), (7280, 11120), (7784, 10400), (8320, 9730), (8896, 9100), (8960, 9035)]