78100920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{216947}}^1$

素因数の和:216964

約数の個数: 48

約数和(自身を含む): 253829160

約数和(自身を除く): 175728240

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, 216947, 433894, 650841, 867788, 1084735, 1301682, 1735576, 1952523, 2169470, 2603364, 3254205, 3905046, 4338940, 5206728, 6508410, 7810092, 8677880, 9762615, 13016820, 15620184, 19525230, 26033640, 39050460, 78100920]

約数ペア:

[(1, 78100920), (2, 39050460), (3, 26033640), (4, 19525230), (5, 15620184), (6, 13016820), (8, 9762615), (9, 8677880), (10, 7810092), (12, 6508410), (15, 5206728), (18, 4338940), (20, 3905046), (24, 3254205), (30, 2603364), (36, 2169470), (40, 1952523), (45, 1735576), (60, 1301682), (72, 1084735), (90, 867788), (120, 650841), (180, 433894), (360, 216947)]