71797680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99719}}^1$

素因数の和:99738

約数の個数: 60

約数和(自身を含む): 241122960

約数和(自身を除く): 169325280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 99719, 199438, 299157, 398876, 498595, 598314, 797752, 897471, 997190, 1196628, 1495785, 1595504, 1794942, 1994380, 2393256, 2991570, 3589884, 3988760, 4487355, 4786512, 5983140, 7179768, 7977520, 8974710, 11966280, 14359536, 17949420, 23932560, 35898840, 71797680]

約数ペア:

[(1, 71797680), (2, 35898840), (3, 23932560), (4, 17949420), (5, 14359536), (6, 11966280), (8, 8974710), (9, 7977520), (10, 7179768), (12, 5983140), (15, 4786512), (16, 4487355), (18, 3988760), (20, 3589884), (24, 2991570), (30, 2393256), (36, 1994380), (40, 1794942), (45, 1595504), (48, 1495785), (60, 1196628), (72, 997190), (80, 897471), (90, 797752), (120, 598314), (144, 498595), (180, 398876), (240, 299157), (360, 199438), (720, 99719)]