74161920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 288

約数和(自身を含む): 282562560

約数和(自身を除く): 208400640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 89, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 178, 186, 192, 210, 217, 224, 240, 248, 256, 267, 280, 310, 320, 336, 356, 372, 384, 420, 434, 445, 448, 465, 480, 496, 534, 560, 620, 623, 640, 651, 672, 712, 744, 768, 840, 868, 890, 896, 930, 960, 992, 1068, 1085, 1120, 1240, 1246, 1280, 1302, 1335, 1344, 1424, 1488, 1680, 1736, 1780, 1792, 1860, 1869, 1920, 1984, 2136, 2170, 2240, 2480, 2492, 2604, 2670, 2688, 2759, 2848, 2976, 3115, 3255, 3360, 3472, 3560, 3720, 3738, 3840, 3968, 4272, 4340, 4480, 4960, 4984, 5208, 5340, 5376, 5518, 5696, 5952, 6230, 6510, 6720, 6944, 7120, 7440, 7476, 7936, 8277, 8544, 8680, 8960, 9345, 9920, 9968, 10416, 10680, 11036, 11392, 11904, 12460, 13020, 13440, 13795, 13888, 14240, 14880, 14952, 16554, 17088, 17360, 18690, 19313, 19840, 19936, 20832, 21360, 22072, 22784, 23808, 24920, 26040, 26880, 27590, 27776, 28480, 29760, 29904, 33108, 34176, 34720, 37380, 38626, 39680, 39872, 41385, 41664, 42720, 44144, 49840, 52080, 55180, 55552, 56960, 57939, 59520, 59808, 66216, 68352, 69440, 74760, 77252, 79744, 82770, 83328, 85440, 88288, 96565, 99680, 104160, 110360, 113920, 115878, 119040, 119616, 132432, 138880, 149520, 154504, 159488, 165540, 166656, 170880, 176576, 193130, 199360, 208320, 220720, 231756, 239232, 264864, 277760, 289695, 299040, 309008, 331080, 341760, 353152, 386260, 398720, 416640, 441440, 463512, 478464, 529728, 579390, 598080, 618016, 662160, 706304, 772520, 797440, 833280, 882880, 927024, 1059456, 1158780, 1196160, 1236032, 1324320, 1545040, 1765760, 1854048, 2118912, 2317560, 2392320, 2472064, 2648640, 3090080, 3531520, 3708096, 4635120, 4944128, 5297280, 6180160, 7416192, 9270240, 10594560, 12360320, 14832384, 18540480, 24720640, 37080960, 74161920]

約数ペア:

[(1, 74161920), (2, 37080960), (3, 24720640), (4, 18540480), (5, 14832384), (6, 12360320), (7, 10594560), (8, 9270240), (10, 7416192), (12, 6180160), (14, 5297280), (15, 4944128), (16, 4635120), (20, 3708096), (21, 3531520), (24, 3090080), (28, 2648640), (30, 2472064), (31, 2392320), (32, 2317560), (35, 2118912), (40, 1854048), (42, 1765760), (48, 1545040), (56, 1324320), (60, 1236032), (62, 1196160), (64, 1158780), (70, 1059456), (80, 927024), (84, 882880), (89, 833280), (93, 797440), (96, 772520), (105, 706304), (112, 662160), (120, 618016), (124, 598080), (128, 579390), (140, 529728), (155, 478464), (160, 463512), (168, 441440), (178, 416640), (186, 398720), (192, 386260), (210, 353152), (217, 341760), (224, 331080), (240, 309008), (248, 299040), (256, 289695), (267, 277760), (280, 264864), (310, 239232), (320, 231756), (336, 220720), (356, 208320), (372, 199360), (384, 193130), (420, 176576), (434, 170880), (445, 166656), (448, 165540), (465, 159488), (480, 154504), (496, 149520), (534, 138880), (560, 132432), (620, 119616), (623, 119040), (640, 115878), (651, 113920), (672, 110360), (712, 104160), (744, 99680), (768, 96565), (840, 88288), (868, 85440), (890, 83328), (896, 82770), (930, 79744), (960, 77252), (992, 74760), (1068, 69440), (1085, 68352), (1120, 66216), (1240, 59808), (1246, 59520), (1280, 57939), (1302, 56960), (1335, 55552), (1344, 55180), (1424, 52080), (1488, 49840), (1680, 44144), (1736, 42720), (1780, 41664), (1792, 41385), (1860, 39872), (1869, 39680), (1920, 38626), (1984, 37380), (2136, 34720), (2170, 34176), (2240, 33108), (2480, 29904), (2492, 29760), (2604, 28480), (2670, 27776), (2688, 27590), (2759, 26880), (2848, 26040), (2976, 24920), (3115, 23808), (3255, 22784), (3360, 22072), (3472, 21360), (3560, 20832), (3720, 19936), (3738, 19840), (3840, 19313), (3968, 18690), (4272, 17360), (4340, 17088), (4480, 16554), (4960, 14952), (4984, 14880), (5208, 14240), (5340, 13888), (5376, 13795), (5518, 13440), (5696, 13020), (5952, 12460), (6230, 11904), (6510, 11392), (6720, 11036), (6944, 10680), (7120, 10416), (7440, 9968), (7476, 9920), (7936, 9345), (8277, 8960), (8544, 8680)]