74945280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 247978080

約数和(自身を除く): 173032800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 673, 696, 768, 870, 928, 960, 1160, 1280, 1346, 1392, 1740, 1856, 1920, 2019, 2320, 2692, 2784, 3365, 3480, 3712, 3840, 4038, 4640, 5384, 5568, 6730, 6960, 7424, 8076, 9280, 10095, 10768, 11136, 13460, 13920, 16152, 18560, 19517, 20190, 21536, 22272, 26920, 27840, 32304, 37120, 39034, 40380, 43072, 53840, 55680, 58551, 64608, 78068, 80760, 86144, 97585, 107680, 111360, 117102, 129216, 156136, 161520, 172288, 195170, 215360, 234204, 258432, 292755, 312272, 323040, 390340, 430720, 468408, 516864, 585510, 624544, 646080, 780680, 861440, 936816, 1171020, 1249088, 1292160, 1561360, 1873632, 2342040, 2498176, 2584320, 3122720, 3747264, 4684080, 4996352, 6245440, 7494528, 9368160, 12490880, 14989056, 18736320, 24981760, 37472640, 74945280]

約数ペア:

[(1, 74945280), (2, 37472640), (3, 24981760), (4, 18736320), (5, 14989056), (6, 12490880), (8, 9368160), (10, 7494528), (12, 6245440), (15, 4996352), (16, 4684080), (20, 3747264), (24, 3122720), (29, 2584320), (30, 2498176), (32, 2342040), (40, 1873632), (48, 1561360), (58, 1292160), (60, 1249088), (64, 1171020), (80, 936816), (87, 861440), (96, 780680), (116, 646080), (120, 624544), (128, 585510), (145, 516864), (160, 468408), (174, 430720), (192, 390340), (232, 323040), (240, 312272), (256, 292755), (290, 258432), (320, 234204), (348, 215360), (384, 195170), (435, 172288), (464, 161520), (480, 156136), (580, 129216), (640, 117102), (673, 111360), (696, 107680), (768, 97585), (870, 86144), (928, 80760), (960, 78068), (1160, 64608), (1280, 58551), (1346, 55680), (1392, 53840), (1740, 43072), (1856, 40380), (1920, 39034), (2019, 37120), (2320, 32304), (2692, 27840), (2784, 26920), (3365, 22272), (3480, 21536), (3712, 20190), (3840, 19517), (4038, 18560), (4640, 16152), (5384, 13920), (5568, 13460), (6730, 11136), (6960, 10768), (7424, 10095), (8076, 9280)]