80693200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 180

約数和(自身を含む): 236636640

約数和(自身を除く): 155943440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 80, 92, 98, 100, 112, 115, 140, 161, 175, 179, 184, 196, 200, 230, 245, 280, 322, 350, 358, 368, 392, 400, 460, 490, 560, 575, 644, 700, 716, 784, 805, 895, 920, 980, 1127, 1150, 1225, 1253, 1288, 1400, 1432, 1610, 1790, 1840, 1960, 2254, 2300, 2450, 2506, 2576, 2800, 2864, 3220, 3580, 3920, 4025, 4117, 4475, 4508, 4600, 4900, 5012, 5635, 6265, 6440, 7160, 8050, 8234, 8771, 8950, 9016, 9200, 9800, 10024, 11270, 12530, 12880, 14320, 16100, 16468, 17542, 17900, 18032, 19600, 20048, 20585, 22540, 25060, 28175, 28819, 31325, 32200, 32936, 35084, 35800, 41170, 43855, 45080, 50120, 56350, 57638, 62650, 64400, 65872, 70168, 71600, 82340, 87710, 90160, 100240, 102925, 112700, 115276, 125300, 140336, 144095, 164680, 175420, 201733, 205850, 219275, 225400, 230552, 250600, 288190, 329360, 350840, 403466, 411700, 438550, 450800, 461104, 501200, 576380, 701680, 720475, 806932, 823400, 877100, 1008665, 1152760, 1440950, 1613864, 1646800, 1754200, 2017330, 2305520, 2881900, 3227728, 3508400, 4034660, 5043325, 5763800, 8069320, 10086650, 11527600, 16138640, 20173300, 40346600, 80693200]

約数ペア:

[(1, 80693200), (2, 40346600), (4, 20173300), (5, 16138640), (7, 11527600), (8, 10086650), (10, 8069320), (14, 5763800), (16, 5043325), (20, 4034660), (23, 3508400), (25, 3227728), (28, 2881900), (35, 2305520), (40, 2017330), (46, 1754200), (49, 1646800), (50, 1613864), (56, 1440950), (70, 1152760), (80, 1008665), (92, 877100), (98, 823400), (100, 806932), (112, 720475), (115, 701680), (140, 576380), (161, 501200), (175, 461104), (179, 450800), (184, 438550), (196, 411700), (200, 403466), (230, 350840), (245, 329360), (280, 288190), (322, 250600), (350, 230552), (358, 225400), (368, 219275), (392, 205850), (400, 201733), (460, 175420), (490, 164680), (560, 144095), (575, 140336), (644, 125300), (700, 115276), (716, 112700), (784, 102925), (805, 100240), (895, 90160), (920, 87710), (980, 82340), (1127, 71600), (1150, 70168), (1225, 65872), (1253, 64400), (1288, 62650), (1400, 57638), (1432, 56350), (1610, 50120), (1790, 45080), (1840, 43855), (1960, 41170), (2254, 35800), (2300, 35084), (2450, 32936), (2506, 32200), (2576, 31325), (2800, 28819), (2864, 28175), (3220, 25060), (3580, 22540), (3920, 20585), (4025, 20048), (4117, 19600), (4475, 18032), (4508, 17900), (4600, 17542), (4900, 16468), (5012, 16100), (5635, 14320), (6265, 12880), (6440, 12530), (7160, 11270), (8050, 10024), (8234, 9800), (8771, 9200), (8950, 9016)]