127832480

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 313528320

約数和(自身を除く): 185695840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 89, 94, 160, 178, 188, 191, 235, 356, 376, 382, 445, 470, 712, 752, 764, 890, 940, 955, 1424, 1504, 1528, 1780, 1880, 1910, 2848, 3056, 3560, 3760, 3820, 4183, 6112, 7120, 7520, 7640, 8366, 8977, 14240, 15280, 16732, 16999, 17954, 20915, 30560, 33464, 33998, 35908, 41830, 44885, 66928, 67996, 71816, 83660, 84995, 89770, 133856, 135992, 143632, 167320, 169990, 179540, 271984, 287264, 334640, 339980, 359080, 543968, 669280, 679960, 718160, 798953, 1359920, 1436320, 1597906, 2719840, 3195812, 3994765, 6391624, 7989530, 12783248, 15979060, 25566496, 31958120, 63916240, 127832480]

約数ペア:

[(1, 127832480), (2, 63916240), (4, 31958120), (5, 25566496), (8, 15979060), (10, 12783248), (16, 7989530), (20, 6391624), (32, 3994765), (40, 3195812), (47, 2719840), (80, 1597906), (89, 1436320), (94, 1359920), (160, 798953), (178, 718160), (188, 679960), (191, 669280), (235, 543968), (356, 359080), (376, 339980), (382, 334640), (445, 287264), (470, 271984), (712, 179540), (752, 169990), (764, 167320), (890, 143632), (940, 135992), (955, 133856), (1424, 89770), (1504, 84995), (1528, 83660), (1780, 71816), (1880, 67996), (1910, 66928), (2848, 44885), (3056, 41830), (3560, 35908), (3760, 33998), (3820, 33464), (4183, 30560), (6112, 20915), (7120, 17954), (7520, 16999), (7640, 16732), (8366, 15280), (8977, 14240)]