78082560

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{3389}}^1$

素因数の和:3418

約数の個数: 120

約数和(自身を含む): 270501660

約数和(自身を除く): 192419100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3389, 3840, 4608, 5760, 6778, 7680, 10167, 11520, 13556, 16945, 20334, 23040, 27112, 30501, 33890, 40668, 50835, 54224, 61002, 67780, 81336, 101670, 108448, 122004, 135560, 152505, 162672, 203340, 216896, 244008, 271120, 305010, 325344, 406680, 433792, 488016, 542240, 610020, 650688, 813360, 867584, 976032, 1084480, 1220040, 1301376, 1626720, 1735168, 1952064, 2168960, 2440080, 2602752, 3253440, 3904128, 4337920, 4880160, 5205504, 6506880, 7808256, 8675840, 9760320, 13013760, 15616512, 19520640, 26027520, 39041280, 78082560]

約数ペア:

[(1, 78082560), (2, 39041280), (3, 26027520), (4, 19520640), (5, 15616512), (6, 13013760), (8, 9760320), (9, 8675840), (10, 7808256), (12, 6506880), (15, 5205504), (16, 4880160), (18, 4337920), (20, 3904128), (24, 3253440), (30, 2602752), (32, 2440080), (36, 2168960), (40, 1952064), (45, 1735168), (48, 1626720), (60, 1301376), (64, 1220040), (72, 1084480), (80, 976032), (90, 867584), (96, 813360), (120, 650688), (128, 610020), (144, 542240), (160, 488016), (180, 433792), (192, 406680), (240, 325344), (256, 305010), (288, 271120), (320, 244008), (360, 216896), (384, 203340), (480, 162672), (512, 152505), (576, 135560), (640, 122004), (720, 108448), (768, 101670), (960, 81336), (1152, 67780), (1280, 61002), (1440, 54224), (1536, 50835), (1920, 40668), (2304, 33890), (2560, 30501), (2880, 27112), (3389, 23040), (3840, 20334), (4608, 16945), (5760, 13556), (6778, 11520), (7680, 10167)]