66678720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{69457}}^1$

素因数の和:69477

約数の個数: 56

約数和(自身を含む): 211707984

約数和(自身を除く): 145029264

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, 69457, 138914, 208371, 277828, 347285, 416742, 555656, 694570, 833484, 1041855, 1111312, 1389140, 1666968, 2083710, 2222624, 2778280, 3333936, 4167420, 4445248, 5556560, 6667872, 8334840, 11113120, 13335744, 16669680, 22226240, 33339360, 66678720]

約数ペア:

[(1, 66678720), (2, 33339360), (3, 22226240), (4, 16669680), (5, 13335744), (6, 11113120), (8, 8334840), (10, 6667872), (12, 5556560), (15, 4445248), (16, 4167420), (20, 3333936), (24, 2778280), (30, 2222624), (32, 2083710), (40, 1666968), (48, 1389140), (60, 1111312), (64, 1041855), (80, 833484), (96, 694570), (120, 555656), (160, 416742), (192, 347285), (240, 277828), (320, 208371), (480, 138914), (960, 69457)]