770551880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{13829}}^1$

素因数の和:14046

約数の個数: 64

約数和(自身を含む): 1991520000

約数和(自身を除く): 1220968120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1592, 1990, 2786, 3980, 5572, 6965, 7960, 11144, 13829, 13930, 27658, 27860, 55316, 55720, 69145, 96803, 110632, 138290, 193606, 276580, 387212, 484015, 553160, 774424, 968030, 1936060, 2751971, 3872120, 5503942, 11007884, 13759855, 19263797, 22015768, 27519710, 38527594, 55039420, 77055188, 96318985, 110078840, 154110376, 192637970, 385275940, 770551880]

約数ペア:

[(1, 770551880), (2, 385275940), (4, 192637970), (5, 154110376), (7, 110078840), (8, 96318985), (10, 77055188), (14, 55039420), (20, 38527594), (28, 27519710), (35, 22015768), (40, 19263797), (56, 13759855), (70, 11007884), (140, 5503942), (199, 3872120), (280, 2751971), (398, 1936060), (796, 968030), (995, 774424), (1393, 553160), (1592, 484015), (1990, 387212), (2786, 276580), (3980, 193606), (5572, 138290), (6965, 110632), (7960, 96803), (11144, 69145), (13829, 55720), (13930, 55316), (27658, 27860)]