85321920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 224

約数和(自身を含む): 290267136

約数和(自身を除く): 204945216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 47, 48, 60, 61, 62, 64, 80, 93, 94, 96, 120, 122, 124, 141, 155, 160, 183, 186, 188, 192, 235, 240, 244, 248, 282, 305, 310, 320, 366, 372, 376, 465, 470, 480, 488, 496, 564, 610, 620, 705, 732, 744, 752, 915, 930, 940, 960, 976, 992, 1128, 1220, 1240, 1410, 1457, 1464, 1488, 1504, 1830, 1860, 1880, 1891, 1952, 1984, 2256, 2440, 2480, 2820, 2867, 2914, 2928, 2976, 3008, 3660, 3720, 3760, 3782, 3904, 4371, 4512, 4880, 4960, 5640, 5673, 5734, 5828, 5856, 5952, 7285, 7320, 7440, 7520, 7564, 8601, 8742, 9024, 9455, 9760, 9920, 11280, 11346, 11468, 11656, 11712, 14335, 14570, 14640, 14880, 15040, 15128, 17202, 17484, 18910, 19520, 21855, 22560, 22692, 22936, 23312, 28365, 28670, 29140, 29280, 29760, 30256, 34404, 34968, 37820, 43005, 43710, 45120, 45384, 45872, 46624, 56730, 57340, 58280, 58560, 60512, 68808, 69936, 75640, 86010, 87420, 88877, 90768, 91744, 93248, 113460, 114680, 116560, 121024, 137616, 139872, 151280, 172020, 174840, 177754, 181536, 183488, 226920, 229360, 233120, 266631, 275232, 279744, 302560, 344040, 349680, 355508, 363072, 444385, 453840, 458720, 466240, 533262, 550464, 605120, 688080, 699360, 711016, 888770, 907680, 917440, 1066524, 1333155, 1376160, 1398720, 1422032, 1777540, 1815360, 2133048, 2666310, 2752320, 2844064, 3555080, 4266096, 5332620, 5688128, 7110160, 8532192, 10665240, 14220320, 17064384, 21330480, 28440640, 42660960, 85321920]

約数ペア:

[(1, 85321920), (2, 42660960), (3, 28440640), (4, 21330480), (5, 17064384), (6, 14220320), (8, 10665240), (10, 8532192), (12, 7110160), (15, 5688128), (16, 5332620), (20, 4266096), (24, 3555080), (30, 2844064), (31, 2752320), (32, 2666310), (40, 2133048), (47, 1815360), (48, 1777540), (60, 1422032), (61, 1398720), (62, 1376160), (64, 1333155), (80, 1066524), (93, 917440), (94, 907680), (96, 888770), (120, 711016), (122, 699360), (124, 688080), (141, 605120), (155, 550464), (160, 533262), (183, 466240), (186, 458720), (188, 453840), (192, 444385), (235, 363072), (240, 355508), (244, 349680), (248, 344040), (282, 302560), (305, 279744), (310, 275232), (320, 266631), (366, 233120), (372, 229360), (376, 226920), (465, 183488), (470, 181536), (480, 177754), (488, 174840), (496, 172020), (564, 151280), (610, 139872), (620, 137616), (705, 121024), (732, 116560), (744, 114680), (752, 113460), (915, 93248), (930, 91744), (940, 90768), (960, 88877), (976, 87420), (992, 86010), (1128, 75640), (1220, 69936), (1240, 68808), (1410, 60512), (1457, 58560), (1464, 58280), (1488, 57340), (1504, 56730), (1830, 46624), (1860, 45872), (1880, 45384), (1891, 45120), (1952, 43710), (1984, 43005), (2256, 37820), (2440, 34968), (2480, 34404), (2820, 30256), (2867, 29760), (2914, 29280), (2928, 29140), (2976, 28670), (3008, 28365), (3660, 23312), (3720, 22936), (3760, 22692), (3782, 22560), (3904, 21855), (4371, 19520), (4512, 18910), (4880, 17484), (4960, 17202), (5640, 15128), (5673, 15040), (5734, 14880), (5828, 14640), (5856, 14570), (5952, 14335), (7285, 11712), (7320, 11656), (7440, 11468), (7520, 11346), (7564, 11280), (8601, 9920), (8742, 9760), (9024, 9455)]