66516480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{2887}}^1$

素因数の和:2916

約数の個数: 120

約数和(自身を含む): 230445072

約数和(自身を除く): 163928592

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, 2887, 3840, 4608, 5760, 5774, 7680, 8661, 11520, 11548, 14435, 17322, 23040, 23096, 25983, 28870, 34644, 43305, 46192, 51966, 57740, 69288, 86610, 92384, 103932, 115480, 129915, 138576, 173220, 184768, 207864, 230960, 259830, 277152, 346440, 369536, 415728, 461920, 519660, 554304, 692880, 739072, 831456, 923840, 1039320, 1108608, 1385760, 1478144, 1662912, 1847680, 2078640, 2217216, 2771520, 3325824, 3695360, 4157280, 4434432, 5543040, 6651648, 7390720, 8314560, 11086080, 13303296, 16629120, 22172160, 33258240, 66516480]

約数ペア:

[(1, 66516480), (2, 33258240), (3, 22172160), (4, 16629120), (5, 13303296), (6, 11086080), (8, 8314560), (9, 7390720), (10, 6651648), (12, 5543040), (15, 4434432), (16, 4157280), (18, 3695360), (20, 3325824), (24, 2771520), (30, 2217216), (32, 2078640), (36, 1847680), (40, 1662912), (45, 1478144), (48, 1385760), (60, 1108608), (64, 1039320), (72, 923840), (80, 831456), (90, 739072), (96, 692880), (120, 554304), (128, 519660), (144, 461920), (160, 415728), (180, 369536), (192, 346440), (240, 277152), (256, 259830), (288, 230960), (320, 207864), (360, 184768), (384, 173220), (480, 138576), (512, 129915), (576, 115480), (640, 103932), (720, 92384), (768, 86610), (960, 69288), (1152, 57740), (1280, 51966), (1440, 46192), (1536, 43305), (1920, 34644), (2304, 28870), (2560, 25983), (2880, 23096), (2887, 23040), (3840, 17322), (4608, 14435), (5760, 11548), (5774, 11520), (7680, 8661)]