66031360

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 160413120

約数和(自身を除く): 94381760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 632, 640, 653, 790, 1264, 1280, 1306, 1580, 2528, 2612, 3160, 3265, 5056, 5224, 6320, 6530, 10112, 10448, 12640, 13060, 20224, 20896, 25280, 26120, 41792, 50560, 51587, 52240, 83584, 101120, 103174, 104480, 167168, 206348, 208960, 257935, 412696, 417920, 515870, 825392, 835840, 1031740, 1650784, 2063480, 3301568, 4126960, 6603136, 8253920, 13206272, 16507840, 33015680, 66031360]

約数ペア:

[(1, 66031360), (2, 33015680), (4, 16507840), (5, 13206272), (8, 8253920), (10, 6603136), (16, 4126960), (20, 3301568), (32, 2063480), (40, 1650784), (64, 1031740), (79, 835840), (80, 825392), (128, 515870), (158, 417920), (160, 412696), (256, 257935), (316, 208960), (320, 206348), (395, 167168), (632, 104480), (640, 103174), (653, 101120), (790, 83584), (1264, 52240), (1280, 51587), (1306, 50560), (1580, 41792), (2528, 26120), (2612, 25280), (3160, 20896), (3265, 20224), (5056, 13060), (5224, 12640), (6320, 10448), (6530, 10112)]