78383520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1877}}^1$

素因数の和:1927

約数の個数: 144

約数和(自身を含む): 276854760

約数和(自身を除く): 198471240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 1877, 2088, 2320, 2610, 2784, 3480, 3754, 4176, 4640, 5220, 5631, 6960, 7508, 8352, 9385, 10440, 11262, 13920, 15016, 16893, 18770, 20880, 22524, 28155, 30032, 33786, 37540, 41760, 45048, 54433, 56310, 60064, 67572, 75080, 84465, 90096, 108866, 112620, 135144, 150160, 163299, 168930, 180192, 217732, 225240, 270288, 272165, 300320, 326598, 337860, 435464, 450480, 489897, 540576, 544330, 653196, 675720, 816495, 870928, 900960, 979794, 1088660, 1306392, 1351440, 1632990, 1741856, 1959588, 2177320, 2449485, 2612784, 2702880, 3265980, 3919176, 4354640, 4898970, 5225568, 6531960, 7838352, 8709280, 9797940, 13063920, 15676704, 19595880, 26127840, 39191760, 78383520]

約数ペア:

[(1, 78383520), (2, 39191760), (3, 26127840), (4, 19595880), (5, 15676704), (6, 13063920), (8, 9797940), (9, 8709280), (10, 7838352), (12, 6531960), (15, 5225568), (16, 4898970), (18, 4354640), (20, 3919176), (24, 3265980), (29, 2702880), (30, 2612784), (32, 2449485), (36, 2177320), (40, 1959588), (45, 1741856), (48, 1632990), (58, 1351440), (60, 1306392), (72, 1088660), (80, 979794), (87, 900960), (90, 870928), (96, 816495), (116, 675720), (120, 653196), (144, 544330), (145, 540576), (160, 489897), (174, 450480), (180, 435464), (232, 337860), (240, 326598), (261, 300320), (288, 272165), (290, 270288), (348, 225240), (360, 217732), (435, 180192), (464, 168930), (480, 163299), (522, 150160), (580, 135144), (696, 112620), (720, 108866), (870, 90096), (928, 84465), (1044, 75080), (1160, 67572), (1305, 60064), (1392, 56310), (1440, 54433), (1740, 45048), (1877, 41760), (2088, 37540), (2320, 33786), (2610, 30032), (2784, 28155), (3480, 22524), (3754, 20880), (4176, 18770), (4640, 16893), (5220, 15016), (5631, 13920), (6960, 11262), (7508, 10440), (8352, 9385)]