1377773880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1640207}}^1$

素因数の和:1640228

約数の個数: 64

約数和(自身を含む): 4723799040

約数和(自身を除く): 3346025160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1640207, 3280414, 4920621, 6560828, 8201035, 9841242, 11481449, 13121656, 16402070, 19682484, 22962898, 24603105, 32804140, 34444347, 39364968, 45925796, 49206210, 57407245, 65608280, 68888694, 91851592, 98412420, 114814490, 137777388, 172221735, 196824840, 229628980, 275554776, 344443470, 459257960, 688886940, 1377773880]

約数ペア:

[(1, 1377773880), (2, 688886940), (3, 459257960), (4, 344443470), (5, 275554776), (6, 229628980), (7, 196824840), (8, 172221735), (10, 137777388), (12, 114814490), (14, 98412420), (15, 91851592), (20, 68888694), (21, 65608280), (24, 57407245), (28, 49206210), (30, 45925796), (35, 39364968), (40, 34444347), (42, 32804140), (56, 24603105), (60, 22962898), (70, 19682484), (84, 16402070), (105, 13121656), (120, 11481449), (140, 9841242), (168, 8201035), (210, 6560828), (280, 4920621), (420, 3280414), (840, 1640207)]