74000640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2753}}^1$

素因数の和:2784

約数の個数: 144

約数和(自身を含む): 270200448

約数和(自身を除く): 196199808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 2753, 3360, 3840, 4480, 5376, 5506, 6720, 8259, 8960, 11012, 13440, 13765, 16518, 19271, 22024, 26880, 27530, 33036, 38542, 41295, 44048, 55060, 57813, 66072, 77084, 82590, 88096, 96355, 110120, 115626, 132144, 154168, 165180, 176192, 192710, 220240, 231252, 264288, 289065, 308336, 330360, 352384, 385420, 440480, 462504, 528576, 578130, 616672, 660720, 704768, 770840, 880960, 925008, 1057152, 1156260, 1233344, 1321440, 1541680, 1761920, 1850016, 2114304, 2312520, 2466688, 2642880, 3083360, 3523840, 3700032, 4625040, 4933376, 5285760, 6166720, 7400064, 9250080, 10571520, 12333440, 14800128, 18500160, 24666880, 37000320, 74000640]

約数ペア:

[(1, 74000640), (2, 37000320), (3, 24666880), (4, 18500160), (5, 14800128), (6, 12333440), (7, 10571520), (8, 9250080), (10, 7400064), (12, 6166720), (14, 5285760), (15, 4933376), (16, 4625040), (20, 3700032), (21, 3523840), (24, 3083360), (28, 2642880), (30, 2466688), (32, 2312520), (35, 2114304), (40, 1850016), (42, 1761920), (48, 1541680), (56, 1321440), (60, 1233344), (64, 1156260), (70, 1057152), (80, 925008), (84, 880960), (96, 770840), (105, 704768), (112, 660720), (120, 616672), (128, 578130), (140, 528576), (160, 462504), (168, 440480), (192, 385420), (210, 352384), (224, 330360), (240, 308336), (256, 289065), (280, 264288), (320, 231252), (336, 220240), (384, 192710), (420, 176192), (448, 165180), (480, 154168), (560, 132144), (640, 115626), (672, 110120), (768, 96355), (840, 88096), (896, 82590), (960, 77084), (1120, 66072), (1280, 57813), (1344, 55060), (1680, 44048), (1792, 41295), (1920, 38542), (2240, 33036), (2688, 27530), (2753, 26880), (3360, 22024), (3840, 19271), (4480, 16518), (5376, 13765), (5506, 13440), (6720, 11012), (8259, 8960)]