80177040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{12373}}^1$

素因数の和:12398

約数の個数: 100

約数和(自身を含む): 278489244

約数和(自身を除く): 198312204

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 12373, 24746, 37119, 49492, 61865, 74238, 98984, 111357, 123730, 148476, 185595, 197968, 222714, 247460, 296952, 334071, 371190, 445428, 494920, 556785, 593904, 668142, 742380, 890856, 989840, 1002213, 1113570, 1336284, 1484760, 1670355, 1781712, 2004426, 2227140, 2672568, 2969520, 3340710, 4008852, 4454280, 5011065, 5345136, 6681420, 8017704, 8908560, 10022130, 13362840, 16035408, 20044260, 26725680, 40088520, 80177040]

約数ペア:

[(1, 80177040), (2, 40088520), (3, 26725680), (4, 20044260), (5, 16035408), (6, 13362840), (8, 10022130), (9, 8908560), (10, 8017704), (12, 6681420), (15, 5345136), (16, 5011065), (18, 4454280), (20, 4008852), (24, 3340710), (27, 2969520), (30, 2672568), (36, 2227140), (40, 2004426), (45, 1781712), (48, 1670355), (54, 1484760), (60, 1336284), (72, 1113570), (80, 1002213), (81, 989840), (90, 890856), (108, 742380), (120, 668142), (135, 593904), (144, 556785), (162, 494920), (180, 445428), (216, 371190), (240, 334071), (270, 296952), (324, 247460), (360, 222714), (405, 197968), (432, 185595), (540, 148476), (648, 123730), (720, 111357), (810, 98984), (1080, 74238), (1296, 61865), (1620, 49492), (2160, 37119), (3240, 24746), (6480, 12373)]