80498520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4219}}^1$

素因数の和:4289

約数の個数: 96

約数和(自身を含む): 266619600

約数和(自身を除く): 186121080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4219, 4770, 6360, 8438, 9540, 12657, 16876, 19080, 21095, 25314, 33752, 37971, 42190, 50628, 63285, 75942, 84380, 101256, 126570, 151884, 168760, 189855, 223607, 253140, 303768, 379710, 447214, 506280, 670821, 759420, 894428, 1118035, 1341642, 1518840, 1788856, 2012463, 2236070, 2683284, 3354105, 4024926, 4472140, 5366568, 6708210, 8049852, 8944280, 10062315, 13416420, 16099704, 20124630, 26832840, 40249260, 80498520]

約数ペア:

[(1, 80498520), (2, 40249260), (3, 26832840), (4, 20124630), (5, 16099704), (6, 13416420), (8, 10062315), (9, 8944280), (10, 8049852), (12, 6708210), (15, 5366568), (18, 4472140), (20, 4024926), (24, 3354105), (30, 2683284), (36, 2236070), (40, 2012463), (45, 1788856), (53, 1518840), (60, 1341642), (72, 1118035), (90, 894428), (106, 759420), (120, 670821), (159, 506280), (180, 447214), (212, 379710), (265, 303768), (318, 253140), (360, 223607), (424, 189855), (477, 168760), (530, 151884), (636, 126570), (795, 101256), (954, 84380), (1060, 75942), (1272, 63285), (1590, 50628), (1908, 42190), (2120, 37971), (2385, 33752), (3180, 25314), (3816, 21095), (4219, 19080), (4770, 16876), (6360, 12657), (8438, 9540)]