72451320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{603761}}^1$

素因数の和:603775

約数の個数: 32

約数和(自身を含む): 217354320

約数和(自身を除く): 144903000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 603761, 1207522, 1811283, 2415044, 3018805, 3622566, 4830088, 6037610, 7245132, 9056415, 12075220, 14490264, 18112830, 24150440, 36225660, 72451320]

約数ペア:

[(1, 72451320), (2, 36225660), (3, 24150440), (4, 18112830), (5, 14490264), (6, 12075220), (8, 9056415), (10, 7245132), (12, 6037610), (15, 4830088), (20, 3622566), (24, 3018805), (30, 2415044), (40, 1811283), (60, 1207522), (120, 603761)]