72457680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{301907}}^1$

素因数の和:301923

約数の個数: 40

約数和(自身を含む): 224619552

約数和(自身を除く): 152161872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 301907, 603814, 905721, 1207628, 1509535, 1811442, 2415256, 3019070, 3622884, 4528605, 4830512, 6038140, 7245768, 9057210, 12076280, 14491536, 18114420, 24152560, 36228840, 72457680]

約数ペア:

[(1, 72457680), (2, 36228840), (3, 24152560), (4, 18114420), (5, 14491536), (6, 12076280), (8, 9057210), (10, 7245768), (12, 6038140), (15, 4830512), (16, 4528605), (20, 3622884), (24, 3019070), (30, 2415256), (40, 1811442), (48, 1509535), (60, 1207628), (80, 905721), (120, 603814), (240, 301907)]