157144320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{4547}}^1$

素因数の和:4577

約数の個数: 144

約数和(自身を含む): 557766720

約数和(自身を除く): 400622400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 4547, 5760, 6912, 8640, 9094, 11520, 13641, 17280, 18188, 22735, 27282, 34560, 36376, 40923, 45470, 54564, 68205, 72752, 81846, 90940, 109128, 122769, 136410, 145504, 163692, 181880, 204615, 218256, 245538, 272820, 291008, 327384, 363760, 409230, 436512, 491076, 545640, 582016, 613845, 654768, 727520, 818460, 873024, 982152, 1091280, 1164032, 1227690, 1309536, 1455040, 1636920, 1746048, 1964304, 2182560, 2455380, 2619072, 2910080, 3273840, 3492096, 3928608, 4365120, 4910760, 5238144, 5820160, 6547680, 7857216, 8730240, 9821520, 10476288, 13095360, 15714432, 17460480, 19643040, 26190720, 31428864, 39286080, 52381440, 78572160, 157144320]

約数ペア:

[(1, 157144320), (2, 78572160), (3, 52381440), (4, 39286080), (5, 31428864), (6, 26190720), (8, 19643040), (9, 17460480), (10, 15714432), (12, 13095360), (15, 10476288), (16, 9821520), (18, 8730240), (20, 7857216), (24, 6547680), (27, 5820160), (30, 5238144), (32, 4910760), (36, 4365120), (40, 3928608), (45, 3492096), (48, 3273840), (54, 2910080), (60, 2619072), (64, 2455380), (72, 2182560), (80, 1964304), (90, 1746048), (96, 1636920), (108, 1455040), (120, 1309536), (128, 1227690), (135, 1164032), (144, 1091280), (160, 982152), (180, 873024), (192, 818460), (216, 727520), (240, 654768), (256, 613845), (270, 582016), (288, 545640), (320, 491076), (360, 436512), (384, 409230), (432, 363760), (480, 327384), (540, 291008), (576, 272820), (640, 245538), (720, 218256), (768, 204615), (864, 181880), (960, 163692), (1080, 145504), (1152, 136410), (1280, 122769), (1440, 109128), (1728, 90940), (1920, 81846), (2160, 72752), (2304, 68205), (2880, 54564), (3456, 45470), (3840, 40923), (4320, 36376), (4547, 34560), (5760, 27282), (6912, 22735), (8640, 18188), (9094, 17280), (11520, 13641)]