85680720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{39667}}^1$

素因数の和:39689

約数の個数: 80

約数和(自身を含む): 295129920

約数和(自身を除く): 209449200

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 39667, 79334, 119001, 158668, 198335, 238002, 317336, 357003, 396670, 476004, 595005, 634672, 714006, 793340, 952008, 1071009, 1190010, 1428012, 1586680, 1785015, 1904016, 2142018, 2380020, 2856024, 3173360, 3570030, 4284036, 4760040, 5355045, 5712048, 7140060, 8568072, 9520080, 10710090, 14280120, 17136144, 21420180, 28560240, 42840360, 85680720]

約数ペア:

[(1, 85680720), (2, 42840360), (3, 28560240), (4, 21420180), (5, 17136144), (6, 14280120), (8, 10710090), (9, 9520080), (10, 8568072), (12, 7140060), (15, 5712048), (16, 5355045), (18, 4760040), (20, 4284036), (24, 3570030), (27, 3173360), (30, 2856024), (36, 2380020), (40, 2142018), (45, 1904016), (48, 1785015), (54, 1586680), (60, 1428012), (72, 1190010), (80, 1071009), (90, 952008), (108, 793340), (120, 714006), (135, 634672), (144, 595005), (180, 476004), (216, 396670), (240, 357003), (270, 317336), (360, 238002), (432, 198335), (540, 158668), (720, 119001), (1080, 79334), (2160, 39667)]