178742160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1102

約数の個数: 160

約数和(自身を含む): 623710080

約数和(自身を除く): 444967920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 108, 120, 135, 144, 166, 180, 216, 240, 249, 270, 332, 360, 415, 432, 498, 540, 664, 720, 747, 830, 996, 997, 1080, 1245, 1328, 1494, 1660, 1992, 1994, 2160, 2241, 2490, 2988, 2991, 3320, 3735, 3984, 3988, 4482, 4980, 4985, 5976, 5982, 6640, 7470, 7976, 8964, 8973, 9960, 9970, 11205, 11952, 11964, 14940, 14955, 15952, 17928, 17946, 19920, 19940, 22410, 23928, 26919, 29880, 29910, 35856, 35892, 39880, 44820, 44865, 47856, 53838, 59760, 59820, 71784, 79760, 82751, 89640, 89730, 107676, 119640, 134595, 143568, 165502, 179280, 179460, 215352, 239280, 248253, 269190, 331004, 358920, 413755, 430704, 496506, 538380, 662008, 717840, 744759, 827510, 993012, 1076760, 1241265, 1324016, 1489518, 1655020, 1986024, 2153520, 2234277, 2482530, 2979036, 3310040, 3723795, 3972048, 4468554, 4965060, 5958072, 6620080, 7447590, 8937108, 9930120, 11171385, 11916144, 14895180, 17874216, 19860240, 22342770, 29790360, 35748432, 44685540, 59580720, 89371080, 178742160]

約数ペア:

[(1, 178742160), (2, 89371080), (3, 59580720), (4, 44685540), (5, 35748432), (6, 29790360), (8, 22342770), (9, 19860240), (10, 17874216), (12, 14895180), (15, 11916144), (16, 11171385), (18, 9930120), (20, 8937108), (24, 7447590), (27, 6620080), (30, 5958072), (36, 4965060), (40, 4468554), (45, 3972048), (48, 3723795), (54, 3310040), (60, 2979036), (72, 2482530), (80, 2234277), (83, 2153520), (90, 1986024), (108, 1655020), (120, 1489518), (135, 1324016), (144, 1241265), (166, 1076760), (180, 993012), (216, 827510), (240, 744759), (249, 717840), (270, 662008), (332, 538380), (360, 496506), (415, 430704), (432, 413755), (498, 358920), (540, 331004), (664, 269190), (720, 248253), (747, 239280), (830, 215352), (996, 179460), (997, 179280), (1080, 165502), (1245, 143568), (1328, 134595), (1494, 119640), (1660, 107676), (1992, 89730), (1994, 89640), (2160, 82751), (2241, 79760), (2490, 71784), (2988, 59820), (2991, 59760), (3320, 53838), (3735, 47856), (3984, 44865), (3988, 44820), (4482, 39880), (4980, 35892), (4985, 35856), (5976, 29910), (5982, 29880), (6640, 26919), (7470, 23928), (7976, 22410), (8964, 19940), (8973, 19920), (9960, 17946), (9970, 17928), (11205, 15952), (11952, 14955), (11964, 14940)]