161168640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:137

約数の個数: 216

約数和(自身を含む): 553596960

約数和(自身を除く): 392428320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 47, 48, 57, 60, 64, 76, 80, 94, 95, 96, 114, 120, 128, 141, 152, 160, 188, 190, 192, 228, 235, 240, 256, 282, 285, 304, 320, 376, 380, 384, 456, 470, 480, 564, 570, 608, 640, 705, 752, 760, 768, 893, 912, 940, 960, 1128, 1140, 1216, 1280, 1410, 1504, 1520, 1786, 1824, 1880, 1920, 2209, 2256, 2280, 2432, 2679, 2820, 3008, 3040, 3572, 3648, 3760, 3840, 4418, 4465, 4512, 4560, 4864, 5358, 5640, 6016, 6080, 6627, 7144, 7296, 7520, 8836, 8930, 9024, 9120, 10716, 11045, 11280, 12032, 12160, 13254, 13395, 14288, 14592, 15040, 17672, 17860, 18048, 18240, 21432, 22090, 22560, 24320, 26508, 26790, 28576, 30080, 33135, 35344, 35720, 36096, 36480, 41971, 42864, 44180, 45120, 53016, 53580, 57152, 60160, 66270, 70688, 71440, 72960, 83942, 85728, 88360, 90240, 106032, 107160, 114304, 125913, 132540, 141376, 142880, 167884, 171456, 176720, 180480, 209855, 212064, 214320, 228608, 251826, 265080, 282752, 285760, 335768, 342912, 353440, 419710, 424128, 428640, 503652, 530160, 565504, 571520, 629565, 671536, 685824, 706880, 839420, 848256, 857280, 1007304, 1060320, 1143040, 1259130, 1343072, 1413760, 1678840, 1696512, 1714560, 2014608, 2120640, 2518260, 2686144, 2827520, 3357680, 3429120, 4029216, 4241280, 5036520, 5372288, 6715360, 8058432, 8482560, 10073040, 10744576, 13430720, 16116864, 20146080, 26861440, 32233728, 40292160, 53722880, 80584320, 161168640]

約数ペア:

[(1, 161168640), (2, 80584320), (3, 53722880), (4, 40292160), (5, 32233728), (6, 26861440), (8, 20146080), (10, 16116864), (12, 13430720), (15, 10744576), (16, 10073040), (19, 8482560), (20, 8058432), (24, 6715360), (30, 5372288), (32, 5036520), (38, 4241280), (40, 4029216), (47, 3429120), (48, 3357680), (57, 2827520), (60, 2686144), (64, 2518260), (76, 2120640), (80, 2014608), (94, 1714560), (95, 1696512), (96, 1678840), (114, 1413760), (120, 1343072), (128, 1259130), (141, 1143040), (152, 1060320), (160, 1007304), (188, 857280), (190, 848256), (192, 839420), (228, 706880), (235, 685824), (240, 671536), (256, 629565), (282, 571520), (285, 565504), (304, 530160), (320, 503652), (376, 428640), (380, 424128), (384, 419710), (456, 353440), (470, 342912), (480, 335768), (564, 285760), (570, 282752), (608, 265080), (640, 251826), (705, 228608), (752, 214320), (760, 212064), (768, 209855), (893, 180480), (912, 176720), (940, 171456), (960, 167884), (1128, 142880), (1140, 141376), (1216, 132540), (1280, 125913), (1410, 114304), (1504, 107160), (1520, 106032), (1786, 90240), (1824, 88360), (1880, 85728), (1920, 83942), (2209, 72960), (2256, 71440), (2280, 70688), (2432, 66270), (2679, 60160), (2820, 57152), (3008, 53580), (3040, 53016), (3572, 45120), (3648, 44180), (3760, 42864), (3840, 41971), (4418, 36480), (4465, 36096), (4512, 35720), (4560, 35344), (4864, 33135), (5358, 30080), (5640, 28576), (6016, 26790), (6080, 26508), (6627, 24320), (7144, 22560), (7296, 22090), (7520, 21432), (8836, 18240), (8930, 18048), (9024, 17860), (9120, 17672), (10716, 15040), (11045, 14592), (11280, 14288), (12032, 13395), (12160, 13254)]