799982160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{81299}}^1$

素因数の和:81356

約数の個数: 80

約数和(自身を含む): 2540462400

約数和(自身を除く): 1740480240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 81299, 162598, 243897, 325196, 406495, 487794, 650392, 812990, 975588, 1219485, 1300784, 1625980, 1951176, 2438970, 3251960, 3333259, 3902352, 4877940, 6503920, 6666518, 9755880, 9999777, 13333036, 16666295, 19511760, 19999554, 26666072, 33332590, 39999108, 49998885, 53332144, 66665180, 79998216, 99997770, 133330360, 159996432, 199995540, 266660720, 399991080, 799982160]

約数ペア:

[(1, 799982160), (2, 399991080), (3, 266660720), (4, 199995540), (5, 159996432), (6, 133330360), (8, 99997770), (10, 79998216), (12, 66665180), (15, 53332144), (16, 49998885), (20, 39999108), (24, 33332590), (30, 26666072), (40, 19999554), (41, 19511760), (48, 16666295), (60, 13333036), (80, 9999777), (82, 9755880), (120, 6666518), (123, 6503920), (164, 4877940), (205, 3902352), (240, 3333259), (246, 3251960), (328, 2438970), (410, 1951176), (492, 1625980), (615, 1300784), (656, 1219485), (820, 975588), (984, 812990), (1230, 650392), (1640, 487794), (1968, 406495), (2460, 325196), (3280, 243897), (4920, 162598), (9840, 81299)]