56271480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1783}}^1$

素因数の和:2060

約数の個数: 64

約数和(自身を含む): 169551360

約数和(自身を除く): 113279880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 1783, 2104, 2630, 3156, 3566, 3945, 5260, 5349, 6312, 7132, 7890, 8915, 10520, 10698, 14264, 15780, 17830, 21396, 26745, 31560, 35660, 42792, 53490, 71320, 106980, 213960, 468929, 937858, 1406787, 1875716, 2344645, 2813574, 3751432, 4689290, 5627148, 7033935, 9378580, 11254296, 14067870, 18757160, 28135740, 56271480]

約数ペア:

[(1, 56271480), (2, 28135740), (3, 18757160), (4, 14067870), (5, 11254296), (6, 9378580), (8, 7033935), (10, 5627148), (12, 4689290), (15, 3751432), (20, 2813574), (24, 2344645), (30, 1875716), (40, 1406787), (60, 937858), (120, 468929), (263, 213960), (526, 106980), (789, 71320), (1052, 53490), (1315, 42792), (1578, 35660), (1783, 31560), (2104, 26745), (2630, 21396), (3156, 17830), (3566, 15780), (3945, 14264), (5260, 10698), (5349, 10520), (6312, 8915), (7132, 7890)]