85439760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{50857}}^1$

素因数の和:50880

約数の個数: 80

約数和(自身を含む): 302706816

約数和(自身を除く): 217267056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 50857, 101714, 152571, 203428, 254285, 305142, 355999, 406856, 508570, 610284, 711998, 762855, 813712, 1017140, 1067997, 1220568, 1423996, 1525710, 1779995, 2034280, 2135994, 2441136, 2847992, 3051420, 3559990, 4068560, 4271988, 5339985, 5695984, 6102840, 7119980, 8543976, 10679970, 12205680, 14239960, 17087952, 21359940, 28479920, 42719880, 85439760]

約数ペア:

[(1, 85439760), (2, 42719880), (3, 28479920), (4, 21359940), (5, 17087952), (6, 14239960), (7, 12205680), (8, 10679970), (10, 8543976), (12, 7119980), (14, 6102840), (15, 5695984), (16, 5339985), (20, 4271988), (21, 4068560), (24, 3559990), (28, 3051420), (30, 2847992), (35, 2441136), (40, 2135994), (42, 2034280), (48, 1779995), (56, 1525710), (60, 1423996), (70, 1220568), (80, 1067997), (84, 1017140), (105, 813712), (112, 762855), (120, 711998), (140, 610284), (168, 508570), (210, 406856), (240, 355999), (280, 305142), (336, 254285), (420, 203428), (560, 152571), (840, 101714), (1680, 50857)]