149872640

素因数分解:

$2^{13}\times 5^1\times {\mathrm{3659}}^1$

素因数の和:3690

約数の個数: 56

約数和(自身を含む): 359770680

約数和(自身を除く): 209898040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 3659, 4096, 5120, 7318, 8192, 10240, 14636, 18295, 20480, 29272, 36590, 40960, 58544, 73180, 117088, 146360, 234176, 292720, 468352, 585440, 936704, 1170880, 1873408, 2341760, 3746816, 4683520, 7493632, 9367040, 14987264, 18734080, 29974528, 37468160, 74936320, 149872640]

約数ペア:

[(1, 149872640), (2, 74936320), (4, 37468160), (5, 29974528), (8, 18734080), (10, 14987264), (16, 9367040), (20, 7493632), (32, 4683520), (40, 3746816), (64, 2341760), (80, 1873408), (128, 1170880), (160, 936704), (256, 585440), (320, 468352), (512, 292720), (640, 234176), (1024, 146360), (1280, 117088), (2048, 73180), (2560, 58544), (3659, 40960), (4096, 36590), (5120, 29272), (7318, 20480), (8192, 18295), (10240, 14636)]