154480640

素因数分解:

$2^{12}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 104

約数和(自身を含む): 391202160

約数和(自身を除く): 236721520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 397, 512, 608, 640, 760, 794, 1024, 1216, 1280, 1520, 1588, 1985, 2048, 2432, 2560, 3040, 3176, 3970, 4096, 4864, 5120, 6080, 6352, 7543, 7940, 9728, 10240, 12160, 12704, 15086, 15880, 19456, 20480, 24320, 25408, 30172, 31760, 37715, 38912, 48640, 50816, 60344, 63520, 75430, 77824, 97280, 101632, 120688, 127040, 150860, 194560, 203264, 241376, 254080, 301720, 389120, 406528, 482752, 508160, 603440, 813056, 965504, 1016320, 1206880, 1626112, 1931008, 2032640, 2413760, 3862016, 4065280, 4827520, 7724032, 8130560, 9655040, 15448064, 19310080, 30896128, 38620160, 77240320, 154480640]

約数ペア:

[(1, 154480640), (2, 77240320), (4, 38620160), (5, 30896128), (8, 19310080), (10, 15448064), (16, 9655040), (19, 8130560), (20, 7724032), (32, 4827520), (38, 4065280), (40, 3862016), (64, 2413760), (76, 2032640), (80, 1931008), (95, 1626112), (128, 1206880), (152, 1016320), (160, 965504), (190, 813056), (256, 603440), (304, 508160), (320, 482752), (380, 406528), (397, 389120), (512, 301720), (608, 254080), (640, 241376), (760, 203264), (794, 194560), (1024, 150860), (1216, 127040), (1280, 120688), (1520, 101632), (1588, 97280), (1985, 77824), (2048, 75430), (2432, 63520), (2560, 60344), (3040, 50816), (3176, 48640), (3970, 38912), (4096, 37715), (4864, 31760), (5120, 30172), (6080, 25408), (6352, 24320), (7543, 20480), (7940, 19456), (9728, 15880), (10240, 15086), (12160, 12704)]