78565440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81839}}^1$

素因数の和:81859

約数の個数: 56

約数和(自身を含む): 249448320

約数和(自身を除く): 170882880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 81839, 163678, 245517, 327356, 409195, 491034, 654712, 818390, 982068, 1227585, 1309424, 1636780, 1964136, 2455170, 2618848, 3273560, 3928272, 4910340, 5237696, 6547120, 7856544, 9820680, 13094240, 15713088, 19641360, 26188480, 39282720, 78565440]

約数ペア:

[(1, 78565440), (2, 39282720), (3, 26188480), (4, 19641360), (5, 15713088), (6, 13094240), (8, 9820680), (10, 7856544), (12, 6547120), (15, 5237696), (16, 4910340), (20, 3928272), (24, 3273560), (30, 2618848), (32, 2455170), (40, 1964136), (48, 1636780), (60, 1309424), (64, 1227585), (80, 982068), (96, 818390), (120, 654712), (160, 491034), (192, 409195), (240, 327356), (320, 245517), (480, 163678), (960, 81839)]