75847680

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{823}}^1$

素因数の和:856

約数の個数: 144

約数和(自身を含む): 263193840

約数和(自身を除く): 187346160

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, 823, 960, 1024, 1152, 1280, 1440, 1536, 1646, 1920, 2048, 2304, 2469, 2560, 2880, 3072, 3292, 3840, 4115, 4608, 4938, 5120, 5760, 6144, 6584, 7407, 7680, 8230, 9216, 9876, 10240, 11520, 12345, 13168, 14814, 15360, 16460, 18432, 19752, 23040, 24690, 26336, 29628, 30720, 32920, 37035, 39504, 46080, 49380, 52672, 59256, 65840, 74070, 79008, 92160, 98760, 105344, 118512, 131680, 148140, 158016, 197520, 210688, 237024, 263360, 296280, 316032, 395040, 421376, 474048, 526720, 592560, 632064, 790080, 842752, 948096, 1053440, 1185120, 1264128, 1580160, 1685504, 1896192, 2106880, 2370240, 2528256, 3160320, 3792384, 4213760, 4740480, 5056512, 6320640, 7584768, 8427520, 9480960, 12641280, 15169536, 18961920, 25282560, 37923840, 75847680]

約数ペア:

[(1, 75847680), (2, 37923840), (3, 25282560), (4, 18961920), (5, 15169536), (6, 12641280), (8, 9480960), (9, 8427520), (10, 7584768), (12, 6320640), (15, 5056512), (16, 4740480), (18, 4213760), (20, 3792384), (24, 3160320), (30, 2528256), (32, 2370240), (36, 2106880), (40, 1896192), (45, 1685504), (48, 1580160), (60, 1264128), (64, 1185120), (72, 1053440), (80, 948096), (90, 842752), (96, 790080), (120, 632064), (128, 592560), (144, 526720), (160, 474048), (180, 421376), (192, 395040), (240, 316032), (256, 296280), (288, 263360), (320, 237024), (360, 210688), (384, 197520), (480, 158016), (512, 148140), (576, 131680), (640, 118512), (720, 105344), (768, 98760), (823, 92160), (960, 79008), (1024, 74070), (1152, 65840), (1280, 59256), (1440, 52672), (1536, 49380), (1646, 46080), (1920, 39504), (2048, 37035), (2304, 32920), (2469, 30720), (2560, 29628), (2880, 26336), (3072, 24690), (3292, 23040), (3840, 19752), (4115, 18432), (4608, 16460), (4938, 15360), (5120, 14814), (5760, 13168), (6144, 12345), (6584, 11520), (7407, 10240), (7680, 9876), (8230, 9216)]