85328640

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{823}}^1$

素因数の和:856

約数の個数: 180

約数和(自身を含む): 305692464

約数和(自身を除く): 220363824

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 823, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1646, 1728, 1920, 2160, 2304, 2469, 2592, 2880, 3240, 3292, 3456, 3840, 4115, 4320, 4938, 5184, 5760, 6480, 6584, 6912, 7407, 8230, 8640, 9876, 10368, 11520, 12345, 12960, 13168, 14814, 16460, 17280, 19752, 20736, 22221, 24690, 25920, 26336, 29628, 32920, 34560, 37035, 39504, 44442, 49380, 51840, 52672, 59256, 65840, 66663, 74070, 79008, 88884, 98760, 103680, 105344, 111105, 118512, 131680, 133326, 148140, 158016, 177768, 197520, 210688, 222210, 237024, 263360, 266652, 296280, 316032, 333315, 355536, 395040, 444420, 474048, 526720, 533304, 592560, 632064, 666630, 711072, 790080, 888840, 948096, 1053440, 1066608, 1185120, 1333260, 1422144, 1580160, 1777680, 1896192, 2133216, 2370240, 2666520, 2844288, 3160320, 3555360, 4266432, 4740480, 5333040, 5688576, 7110720, 8532864, 9480960, 10666080, 14221440, 17065728, 21332160, 28442880, 42664320, 85328640]

約数ペア:

[(1, 85328640), (2, 42664320), (3, 28442880), (4, 21332160), (5, 17065728), (6, 14221440), (8, 10666080), (9, 9480960), (10, 8532864), (12, 7110720), (15, 5688576), (16, 5333040), (18, 4740480), (20, 4266432), (24, 3555360), (27, 3160320), (30, 2844288), (32, 2666520), (36, 2370240), (40, 2133216), (45, 1896192), (48, 1777680), (54, 1580160), (60, 1422144), (64, 1333260), (72, 1185120), (80, 1066608), (81, 1053440), (90, 948096), (96, 888840), (108, 790080), (120, 711072), (128, 666630), (135, 632064), (144, 592560), (160, 533304), (162, 526720), (180, 474048), (192, 444420), (216, 395040), (240, 355536), (256, 333315), (270, 316032), (288, 296280), (320, 266652), (324, 263360), (360, 237024), (384, 222210), (405, 210688), (432, 197520), (480, 177768), (540, 158016), (576, 148140), (640, 133326), (648, 131680), (720, 118512), (768, 111105), (810, 105344), (823, 103680), (864, 98760), (960, 88884), (1080, 79008), (1152, 74070), (1280, 66663), (1296, 65840), (1440, 59256), (1620, 52672), (1646, 51840), (1728, 49380), (1920, 44442), (2160, 39504), (2304, 37035), (2469, 34560), (2592, 32920), (2880, 29628), (3240, 26336), (3292, 25920), (3456, 24690), (3840, 22221), (4115, 20736), (4320, 19752), (4938, 17280), (5184, 16460), (5760, 14814), (6480, 13168), (6584, 12960), (6912, 12345), (7407, 11520), (8230, 10368), (8640, 9876)]