64367280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89399}}^1$

素因数の和:89418

約数の個数: 60

約数和(自身を含む): 216169200

約数和(自身を除く): 151801920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 89399, 178798, 268197, 357596, 446995, 536394, 715192, 804591, 893990, 1072788, 1340985, 1430384, 1609182, 1787980, 2145576, 2681970, 3218364, 3575960, 4022955, 4291152, 5363940, 6436728, 7151920, 8045910, 10727880, 12873456, 16091820, 21455760, 32183640, 64367280]

約数ペア:

[(1, 64367280), (2, 32183640), (3, 21455760), (4, 16091820), (5, 12873456), (6, 10727880), (8, 8045910), (9, 7151920), (10, 6436728), (12, 5363940), (15, 4291152), (16, 4022955), (18, 3575960), (20, 3218364), (24, 2681970), (30, 2145576), (36, 1787980), (40, 1609182), (45, 1430384), (48, 1340985), (60, 1072788), (72, 893990), (80, 804591), (90, 715192), (120, 536394), (144, 446995), (180, 357596), (240, 268197), (360, 178798), (720, 89399)]