78572160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{4547}}^1$

素因数の和:4575

約数の個数: 128

約数和(自身を含む): 278337600

約数和(自身を除く): 199765440

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 4547, 5760, 8640, 9094, 13641, 17280, 18188, 22735, 27282, 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, 1227690, 1309536, 1455040, 1636920, 1746048, 1964304, 2182560, 2455380, 2619072, 2910080, 3273840, 3928608, 4365120, 4910760, 5238144, 6547680, 7857216, 8730240, 9821520, 13095360, 15714432, 19643040, 26190720, 39286080, 78572160]

約数ペア:

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