74567480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{743}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 181863360

約数和(自身を除く): 107295880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 193, 260, 386, 520, 743, 772, 965, 1486, 1544, 1930, 2509, 2972, 3715, 3860, 5018, 5944, 7430, 7720, 9659, 10036, 12545, 14860, 19318, 20072, 25090, 29720, 38636, 48295, 50180, 77272, 96590, 100360, 143399, 193180, 286798, 386360, 573596, 716995, 1147192, 1433990, 1864187, 2867980, 3728374, 5735960, 7456748, 9320935, 14913496, 18641870, 37283740, 74567480]

約数ペア:

[(1, 74567480), (2, 37283740), (4, 18641870), (5, 14913496), (8, 9320935), (10, 7456748), (13, 5735960), (20, 3728374), (26, 2867980), (40, 1864187), (52, 1433990), (65, 1147192), (104, 716995), (130, 573596), (193, 386360), (260, 286798), (386, 193180), (520, 143399), (743, 100360), (772, 96590), (965, 77272), (1486, 50180), (1544, 48295), (1930, 38636), (2509, 29720), (2972, 25090), (3715, 20072), (3860, 19318), (5018, 14860), (5944, 12545), (7430, 10036), (7720, 9659)]