161769080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3373}}^1$

素因数の和:3504

約数の個数: 64

約数和(自身を含む): 400831200

約数和(自身を除く): 239062120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 872, 1090, 1199, 2180, 2398, 3373, 4360, 4796, 5995, 6746, 9592, 11990, 13492, 16865, 23980, 26984, 33730, 37103, 47960, 67460, 74206, 134920, 148412, 185515, 296824, 367657, 371030, 735314, 742060, 1470628, 1484120, 1838285, 2941256, 3676570, 4044227, 7353140, 8088454, 14706280, 16176908, 20221135, 32353816, 40442270, 80884540, 161769080]

約数ペア:

[(1, 161769080), (2, 80884540), (4, 40442270), (5, 32353816), (8, 20221135), (10, 16176908), (11, 14706280), (20, 8088454), (22, 7353140), (40, 4044227), (44, 3676570), (55, 2941256), (88, 1838285), (109, 1484120), (110, 1470628), (218, 742060), (220, 735314), (436, 371030), (440, 367657), (545, 296824), (872, 185515), (1090, 148412), (1199, 134920), (2180, 74206), (2398, 67460), (3373, 47960), (4360, 37103), (4796, 33730), (5995, 26984), (6746, 23980), (9592, 16865), (11990, 13492)]