121780360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{234193}}^1$

素因数の和:234217

約数の個数: 32

約数和(自身を含む): 295084440

約数和(自身を除く): 173304080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 234193, 468386, 936772, 1170965, 1873544, 2341930, 3044509, 4683860, 6089018, 9367720, 12178036, 15222545, 24356072, 30445090, 60890180, 121780360]

約数ペア:

[(1, 121780360), (2, 60890180), (4, 30445090), (5, 24356072), (8, 15222545), (10, 12178036), (13, 9367720), (20, 6089018), (26, 4683860), (40, 3044509), (52, 2341930), (65, 1873544), (104, 1170965), (130, 936772), (260, 468386), (520, 234193)]