8159760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1619}}^1$

素因数の和:1645

約数の個数: 120

約数和(自身を含む): 31337280

約数和(自身を除く): 23177520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1619, 1680, 2520, 3238, 4857, 5040, 6476, 8095, 9714, 11333, 12952, 14571, 16190, 19428, 22666, 24285, 25904, 29142, 32380, 33999, 38856, 45332, 48570, 56665, 58284, 64760, 67998, 72855, 77712, 90664, 97140, 101997, 113330, 116568, 129520, 135996, 145710, 169995, 181328, 194280, 203994, 226660, 233136, 271992, 291420, 339990, 388560, 407988, 453320, 509985, 543984, 582840, 679980, 815976, 906640, 1019970, 1165680, 1359960, 1631952, 2039940, 2719920, 4079880, 8159760]

約数ペア:

[(1, 8159760), (2, 4079880), (3, 2719920), (4, 2039940), (5, 1631952), (6, 1359960), (7, 1165680), (8, 1019970), (9, 906640), (10, 815976), (12, 679980), (14, 582840), (15, 543984), (16, 509985), (18, 453320), (20, 407988), (21, 388560), (24, 339990), (28, 291420), (30, 271992), (35, 233136), (36, 226660), (40, 203994), (42, 194280), (45, 181328), (48, 169995), (56, 145710), (60, 135996), (63, 129520), (70, 116568), (72, 113330), (80, 101997), (84, 97140), (90, 90664), (105, 77712), (112, 72855), (120, 67998), (126, 64760), (140, 58284), (144, 56665), (168, 48570), (180, 45332), (210, 38856), (240, 33999), (252, 32380), (280, 29142), (315, 25904), (336, 24285), (360, 22666), (420, 19428), (504, 16190), (560, 14571), (630, 12952), (720, 11333), (840, 9714), (1008, 8095), (1260, 6476), (1619, 5040), (1680, 4857), (2520, 3238)]