78140400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5009}}^1$

素因数の和:5043

約数の個数: 120

約数和(自身を含む): 269618160

約数和(自身を除く): 191477760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5009, 5200, 7800, 10018, 15027, 15600, 20036, 25045, 30054, 40072, 50090, 60108, 65117, 75135, 80144, 100180, 120216, 125225, 130234, 150270, 195351, 200360, 240432, 250450, 260468, 300540, 325585, 375675, 390702, 400720, 500900, 520936, 601080, 651170, 751350, 781404, 976755, 1001800, 1041872, 1202160, 1302340, 1502700, 1562808, 1627925, 1953510, 2003600, 2604680, 3005400, 3125616, 3255850, 3907020, 4883775, 5209360, 6010800, 6511700, 7814040, 9767550, 13023400, 15628080, 19535100, 26046800, 39070200, 78140400]

約数ペア:

[(1, 78140400), (2, 39070200), (3, 26046800), (4, 19535100), (5, 15628080), (6, 13023400), (8, 9767550), (10, 7814040), (12, 6511700), (13, 6010800), (15, 5209360), (16, 4883775), (20, 3907020), (24, 3255850), (25, 3125616), (26, 3005400), (30, 2604680), (39, 2003600), (40, 1953510), (48, 1627925), (50, 1562808), (52, 1502700), (60, 1302340), (65, 1202160), (75, 1041872), (78, 1001800), (80, 976755), (100, 781404), (104, 751350), (120, 651170), (130, 601080), (150, 520936), (156, 500900), (195, 400720), (200, 390702), (208, 375675), (240, 325585), (260, 300540), (300, 260468), (312, 250450), (325, 240432), (390, 200360), (400, 195351), (520, 150270), (600, 130234), (624, 125225), (650, 120216), (780, 100180), (975, 80144), (1040, 75135), (1200, 65117), (1300, 60108), (1560, 50090), (1950, 40072), (2600, 30054), (3120, 25045), (3900, 20036), (5009, 15600), (5200, 15027), (7800, 10018)]