76432640

素因数分解:

$2^8\times 5^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 184597728

約数和(自身を除く): 108165088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 256, 283, 320, 422, 566, 640, 844, 1055, 1132, 1280, 1415, 1688, 2110, 2264, 2830, 3376, 4220, 4528, 5660, 6752, 8440, 9056, 11320, 13504, 16880, 18112, 22640, 27008, 33760, 36224, 45280, 54016, 59713, 67520, 72448, 90560, 119426, 135040, 181120, 238852, 270080, 298565, 362240, 477704, 597130, 955408, 1194260, 1910816, 2388520, 3821632, 4777040, 7643264, 9554080, 15286528, 19108160, 38216320, 76432640]

約数ペア:

[(1, 76432640), (2, 38216320), (4, 19108160), (5, 15286528), (8, 9554080), (10, 7643264), (16, 4777040), (20, 3821632), (32, 2388520), (40, 1910816), (64, 1194260), (80, 955408), (128, 597130), (160, 477704), (211, 362240), (256, 298565), (283, 270080), (320, 238852), (422, 181120), (566, 135040), (640, 119426), (844, 90560), (1055, 72448), (1132, 67520), (1280, 59713), (1415, 54016), (1688, 45280), (2110, 36224), (2264, 33760), (2830, 27008), (3376, 22640), (4220, 18112), (4528, 16880), (5660, 13504), (6752, 11320), (8440, 9056)]