80499240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{719}}^1$

素因数の和:1047

約数の個数: 96

約数和(自身を含む): 262828800

約数和(自身を除く): 182329560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 311, 360, 622, 719, 933, 1244, 1438, 1555, 1866, 2157, 2488, 2799, 2876, 3110, 3595, 3732, 4314, 4665, 5598, 5752, 6220, 6471, 7190, 7464, 8628, 9330, 10785, 11196, 12440, 12942, 13995, 14380, 17256, 18660, 21570, 22392, 25884, 27990, 28760, 32355, 37320, 43140, 51768, 55980, 64710, 86280, 111960, 129420, 223609, 258840, 447218, 670827, 894436, 1118045, 1341654, 1788872, 2012481, 2236090, 2683308, 3354135, 4024962, 4472180, 5366616, 6708270, 8049924, 8944360, 10062405, 13416540, 16099848, 20124810, 26833080, 40249620, 80499240]

約数ペア:

[(1, 80499240), (2, 40249620), (3, 26833080), (4, 20124810), (5, 16099848), (6, 13416540), (8, 10062405), (9, 8944360), (10, 8049924), (12, 6708270), (15, 5366616), (18, 4472180), (20, 4024962), (24, 3354135), (30, 2683308), (36, 2236090), (40, 2012481), (45, 1788872), (60, 1341654), (72, 1118045), (90, 894436), (120, 670827), (180, 447218), (311, 258840), (360, 223609), (622, 129420), (719, 111960), (933, 86280), (1244, 64710), (1438, 55980), (1555, 51768), (1866, 43140), (2157, 37320), (2488, 32355), (2799, 28760), (2876, 27990), (3110, 25884), (3595, 22392), (3732, 21570), (4314, 18660), (4665, 17256), (5598, 14380), (5752, 13995), (6220, 12942), (6471, 12440), (7190, 11196), (7464, 10785), (8628, 9330)]