155205120

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{2887}}^1$

素因数の和:2920

約数の個数: 160

約数和(自身を含む): 567249408

約数和(自身を除く): 412044288

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, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 2887, 3360, 3584, 3840, 4480, 5376, 5774, 6720, 7680, 8661, 8960, 10752, 11548, 13440, 14435, 17322, 17920, 20209, 23096, 26880, 28870, 34644, 40418, 43305, 46192, 53760, 57740, 60627, 69288, 80836, 86610, 92384, 101045, 115480, 121254, 138576, 161672, 173220, 184768, 202090, 230960, 242508, 277152, 303135, 323344, 346440, 369536, 404180, 461920, 485016, 554304, 606270, 646688, 692880, 739072, 808360, 923840, 970032, 1108608, 1212540, 1293376, 1385760, 1478144, 1616720, 1847680, 1940064, 2217216, 2425080, 2586752, 2771520, 3233440, 3695360, 3880128, 4434432, 4850160, 5173504, 5543040, 6466880, 7390720, 7760256, 9700320, 10347008, 11086080, 12933760, 15520512, 19400640, 22172160, 25867520, 31041024, 38801280, 51735040, 77602560, 155205120]

約数ペア:

[(1, 155205120), (2, 77602560), (3, 51735040), (4, 38801280), (5, 31041024), (6, 25867520), (7, 22172160), (8, 19400640), (10, 15520512), (12, 12933760), (14, 11086080), (15, 10347008), (16, 9700320), (20, 7760256), (21, 7390720), (24, 6466880), (28, 5543040), (30, 5173504), (32, 4850160), (35, 4434432), (40, 3880128), (42, 3695360), (48, 3233440), (56, 2771520), (60, 2586752), (64, 2425080), (70, 2217216), (80, 1940064), (84, 1847680), (96, 1616720), (105, 1478144), (112, 1385760), (120, 1293376), (128, 1212540), (140, 1108608), (160, 970032), (168, 923840), (192, 808360), (210, 739072), (224, 692880), (240, 646688), (256, 606270), (280, 554304), (320, 485016), (336, 461920), (384, 404180), (420, 369536), (448, 346440), (480, 323344), (512, 303135), (560, 277152), (640, 242508), (672, 230960), (768, 202090), (840, 184768), (896, 173220), (960, 161672), (1120, 138576), (1280, 121254), (1344, 115480), (1536, 101045), (1680, 92384), (1792, 86610), (1920, 80836), (2240, 69288), (2560, 60627), (2688, 57740), (2887, 53760), (3360, 46192), (3584, 43305), (3840, 40418), (4480, 34644), (5376, 28870), (5774, 26880), (6720, 23096), (7680, 20209), (8661, 17920), (8960, 17322), (10752, 14435), (11548, 13440)]