77884920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{216347}}^1$

素因数の和:216364

約数の個数: 48

約数和(自身を含む): 253127160

約数和(自身を除く): 175242240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 216347, 432694, 649041, 865388, 1081735, 1298082, 1730776, 1947123, 2163470, 2596164, 3245205, 3894246, 4326940, 5192328, 6490410, 7788492, 8653880, 9735615, 12980820, 15576984, 19471230, 25961640, 38942460, 77884920]

約数ペア:

[(1, 77884920), (2, 38942460), (3, 25961640), (4, 19471230), (5, 15576984), (6, 12980820), (8, 9735615), (9, 8653880), (10, 7788492), (12, 6490410), (15, 5192328), (18, 4326940), (20, 3894246), (24, 3245205), (30, 2596164), (36, 2163470), (40, 1947123), (45, 1730776), (60, 1298082), (72, 1081735), (90, 865388), (120, 649041), (180, 432694), (360, 216347)]