85758720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1018

約数の個数: 144

約数和(自身を含む): 286094592

約数和(自身を除く): 200335872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 971, 1104, 1280, 1380, 1472, 1840, 1920, 1942, 2208, 2760, 2913, 2944, 3680, 3840, 3884, 4416, 4855, 5520, 5826, 5888, 7360, 7768, 8832, 9710, 11040, 11652, 14565, 14720, 15536, 17664, 19420, 22080, 22333, 23304, 29130, 29440, 31072, 38840, 44160, 44666, 46608, 58260, 62144, 66999, 77680, 88320, 89332, 93216, 111665, 116520, 124288, 133998, 155360, 178664, 186432, 223330, 233040, 248576, 267996, 310720, 334995, 357328, 372864, 446660, 466080, 535992, 621440, 669990, 714656, 745728, 893320, 932160, 1071984, 1242880, 1339980, 1429312, 1786640, 1864320, 2143968, 2679960, 2858624, 3573280, 3728640, 4287936, 5359920, 5717248, 7146560, 8575872, 10719840, 14293120, 17151744, 21439680, 28586240, 42879360, 85758720]

約数ペア:

[(1, 85758720), (2, 42879360), (3, 28586240), (4, 21439680), (5, 17151744), (6, 14293120), (8, 10719840), (10, 8575872), (12, 7146560), (15, 5717248), (16, 5359920), (20, 4287936), (23, 3728640), (24, 3573280), (30, 2858624), (32, 2679960), (40, 2143968), (46, 1864320), (48, 1786640), (60, 1429312), (64, 1339980), (69, 1242880), (80, 1071984), (92, 932160), (96, 893320), (115, 745728), (120, 714656), (128, 669990), (138, 621440), (160, 535992), (184, 466080), (192, 446660), (230, 372864), (240, 357328), (256, 334995), (276, 310720), (320, 267996), (345, 248576), (368, 233040), (384, 223330), (460, 186432), (480, 178664), (552, 155360), (640, 133998), (690, 124288), (736, 116520), (768, 111665), (920, 93216), (960, 89332), (971, 88320), (1104, 77680), (1280, 66999), (1380, 62144), (1472, 58260), (1840, 46608), (1920, 44666), (1942, 44160), (2208, 38840), (2760, 31072), (2913, 29440), (2944, 29130), (3680, 23304), (3840, 22333), (3884, 22080), (4416, 19420), (4855, 17664), (5520, 15536), (5826, 14720), (5888, 14565), (7360, 11652), (7768, 11040), (8832, 9710)]