78332280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 255528000

約数和(自身を除く): 177195720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 195, 260, 298, 312, 337, 390, 447, 520, 596, 674, 745, 780, 894, 1011, 1192, 1348, 1490, 1560, 1685, 1788, 1937, 2022, 2235, 2696, 2980, 3370, 3576, 3874, 4044, 4381, 4470, 5055, 5811, 5960, 6740, 7748, 8088, 8762, 8940, 9685, 10110, 11622, 13143, 13480, 15496, 17524, 17880, 19370, 20220, 21905, 23244, 26286, 29055, 35048, 38740, 40440, 43810, 46488, 50213, 52572, 58110, 65715, 77480, 87620, 100426, 105144, 116220, 131430, 150639, 175240, 200852, 232440, 251065, 262860, 301278, 401704, 502130, 525720, 602556, 652769, 753195, 1004260, 1205112, 1305538, 1506390, 1958307, 2008520, 2611076, 3012780, 3263845, 3916614, 5222152, 6025560, 6527690, 7833228, 9791535, 13055380, 15666456, 19583070, 26110760, 39166140, 78332280]

約数ペア:

[(1, 78332280), (2, 39166140), (3, 26110760), (4, 19583070), (5, 15666456), (6, 13055380), (8, 9791535), (10, 7833228), (12, 6527690), (13, 6025560), (15, 5222152), (20, 3916614), (24, 3263845), (26, 3012780), (30, 2611076), (39, 2008520), (40, 1958307), (52, 1506390), (60, 1305538), (65, 1205112), (78, 1004260), (104, 753195), (120, 652769), (130, 602556), (149, 525720), (156, 502130), (195, 401704), (260, 301278), (298, 262860), (312, 251065), (337, 232440), (390, 200852), (447, 175240), (520, 150639), (596, 131430), (674, 116220), (745, 105144), (780, 100426), (894, 87620), (1011, 77480), (1192, 65715), (1348, 58110), (1490, 52572), (1560, 50213), (1685, 46488), (1788, 43810), (1937, 40440), (2022, 38740), (2235, 35048), (2696, 29055), (2980, 26286), (3370, 23244), (3576, 21905), (3874, 20220), (4044, 19370), (4381, 17880), (4470, 17524), (5055, 15496), (5811, 13480), (5960, 13143), (6740, 11622), (7748, 10110), (8088, 9685), (8762, 8940)]