71720160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{149417}}^1$

素因数の和:149435

約数の個数: 48

約数和(自身を含む): 225920016

約数和(自身を除く): 154199856

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, 149417, 298834, 448251, 597668, 747085, 896502, 1195336, 1494170, 1793004, 2241255, 2390672, 2988340, 3586008, 4482510, 4781344, 5976680, 7172016, 8965020, 11953360, 14344032, 17930040, 23906720, 35860080, 71720160]

約数ペア:

[(1, 71720160), (2, 35860080), (3, 23906720), (4, 17930040), (5, 14344032), (6, 11953360), (8, 8965020), (10, 7172016), (12, 5976680), (15, 4781344), (16, 4482510), (20, 3586008), (24, 2988340), (30, 2390672), (32, 2241255), (40, 1793004), (48, 1494170), (60, 1195336), (80, 896502), (96, 747085), (120, 597668), (160, 448251), (240, 298834), (480, 149417)]