13207600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 37363680

約数和(自身を除く): 24156080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 53, 56, 70, 80, 89, 100, 106, 112, 140, 175, 178, 200, 212, 265, 280, 350, 356, 371, 400, 424, 445, 530, 560, 623, 700, 712, 742, 848, 890, 1060, 1246, 1325, 1400, 1424, 1484, 1780, 1855, 2120, 2225, 2492, 2650, 2800, 2968, 3115, 3560, 3710, 4240, 4450, 4717, 4984, 5300, 5936, 6230, 7120, 7420, 8900, 9275, 9434, 9968, 10600, 12460, 14840, 15575, 17800, 18550, 18868, 21200, 23585, 24920, 29680, 31150, 33019, 35600, 37100, 37736, 47170, 49840, 62300, 66038, 74200, 75472, 94340, 117925, 124600, 132076, 148400, 165095, 188680, 235850, 249200, 264152, 330190, 377360, 471700, 528304, 660380, 825475, 943400, 1320760, 1650950, 1886800, 2641520, 3301900, 6603800, 13207600]

約数ペア:

[(1, 13207600), (2, 6603800), (4, 3301900), (5, 2641520), (7, 1886800), (8, 1650950), (10, 1320760), (14, 943400), (16, 825475), (20, 660380), (25, 528304), (28, 471700), (35, 377360), (40, 330190), (50, 264152), (53, 249200), (56, 235850), (70, 188680), (80, 165095), (89, 148400), (100, 132076), (106, 124600), (112, 117925), (140, 94340), (175, 75472), (178, 74200), (200, 66038), (212, 62300), (265, 49840), (280, 47170), (350, 37736), (356, 37100), (371, 35600), (400, 33019), (424, 31150), (445, 29680), (530, 24920), (560, 23585), (623, 21200), (700, 18868), (712, 18550), (742, 17800), (848, 15575), (890, 14840), (1060, 12460), (1246, 10600), (1325, 9968), (1400, 9434), (1424, 9275), (1484, 8900), (1780, 7420), (1855, 7120), (2120, 6230), (2225, 5936), (2492, 5300), (2650, 4984), (2800, 4717), (2968, 4450), (3115, 4240), (3560, 3710)]