72118320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{300493}}^1$

素因数の和:300509

約数の個数: 40

約数和(自身を含む): 223567536

約数和(自身を除く): 151449216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 300493, 600986, 901479, 1201972, 1502465, 1802958, 2403944, 3004930, 3605916, 4507395, 4807888, 6009860, 7211832, 9014790, 12019720, 14423664, 18029580, 24039440, 36059160, 72118320]

約数ペア:

[(1, 72118320), (2, 36059160), (3, 24039440), (4, 18029580), (5, 14423664), (6, 12019720), (8, 9014790), (10, 7211832), (12, 6009860), (15, 4807888), (16, 4507395), (20, 3605916), (24, 3004930), (30, 2403944), (40, 1802958), (48, 1502465), (60, 1201972), (80, 901479), (120, 600986), (240, 300493)]