147920640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{5503}}^1$

素因数の和:5534

約数の個数: 144

約数和(自身を含む): 540008448

約数和(自身を除く): 392087808

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, 3360, 3840, 4480, 5376, 5503, 6720, 8960, 11006, 13440, 16509, 22012, 26880, 27515, 33018, 38521, 44024, 55030, 66036, 77042, 82545, 88048, 110060, 115563, 132072, 154084, 165090, 176096, 192605, 220120, 231126, 264144, 308168, 330180, 352192, 385210, 440240, 462252, 528288, 577815, 616336, 660360, 704384, 770420, 880480, 924504, 1056576, 1155630, 1232672, 1320720, 1408768, 1540840, 1760960, 1849008, 2113152, 2311260, 2465344, 2641440, 3081680, 3521920, 3698016, 4226304, 4622520, 4930688, 5282880, 6163360, 7043840, 7396032, 9245040, 9861376, 10565760, 12326720, 14792064, 18490080, 21131520, 24653440, 29584128, 36980160, 49306880, 73960320, 147920640]

約数ペア:

[(1, 147920640), (2, 73960320), (3, 49306880), (4, 36980160), (5, 29584128), (6, 24653440), (7, 21131520), (8, 18490080), (10, 14792064), (12, 12326720), (14, 10565760), (15, 9861376), (16, 9245040), (20, 7396032), (21, 7043840), (24, 6163360), (28, 5282880), (30, 4930688), (32, 4622520), (35, 4226304), (40, 3698016), (42, 3521920), (48, 3081680), (56, 2641440), (60, 2465344), (64, 2311260), (70, 2113152), (80, 1849008), (84, 1760960), (96, 1540840), (105, 1408768), (112, 1320720), (120, 1232672), (128, 1155630), (140, 1056576), (160, 924504), (168, 880480), (192, 770420), (210, 704384), (224, 660360), (240, 616336), (256, 577815), (280, 528288), (320, 462252), (336, 440240), (384, 385210), (420, 352192), (448, 330180), (480, 308168), (560, 264144), (640, 231126), (672, 220120), (768, 192605), (840, 176096), (896, 165090), (960, 154084), (1120, 132072), (1280, 115563), (1344, 110060), (1680, 88048), (1792, 82545), (1920, 77042), (2240, 66036), (2688, 55030), (3360, 44024), (3840, 38521), (4480, 33018), (5376, 27515), (5503, 26880), (6720, 22012), (8960, 16509), (11006, 13440)]