66354720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{138239}}^1$

素因数の和:138257

約数の個数: 48

約数和(自身を含む): 209018880

約数和(自身を除く): 142664160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 138239, 276478, 414717, 552956, 691195, 829434, 1105912, 1382390, 1658868, 2073585, 2211824, 2764780, 3317736, 4147170, 4423648, 5529560, 6635472, 8294340, 11059120, 13270944, 16588680, 22118240, 33177360, 66354720]

約数ペア:

[(1, 66354720), (2, 33177360), (3, 22118240), (4, 16588680), (5, 13270944), (6, 11059120), (8, 8294340), (10, 6635472), (12, 5529560), (15, 4423648), (16, 4147170), (20, 3317736), (24, 2764780), (30, 2211824), (32, 2073585), (40, 1658868), (48, 1382390), (60, 1105912), (80, 829434), (96, 691195), (120, 552956), (160, 414717), (240, 276478), (480, 138239)]