71996400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{2857}}^1$

素因数の和:2888

約数の個数: 180

約数和(自身を含む): 285639952

約数和(自身を除く): 213643552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2800, 2857, 3150, 3600, 4200, 5040, 5714, 6300, 8400, 8571, 11428, 12600, 14285, 17142, 19999, 22856, 25200, 25713, 28570, 34284, 39998, 42855, 45712, 51426, 57140, 59997, 68568, 71425, 79996, 85710, 99995, 102852, 114280, 119994, 128565, 137136, 142850, 159992, 171420, 179991, 199990, 205704, 214275, 228560, 239988, 257130, 285700, 299985, 319984, 342840, 359982, 399980, 411408, 428550, 479976, 499975, 514260, 571400, 599970, 642825, 685680, 719964, 799960, 857100, 899955, 959952, 999950, 1028520, 1142800, 1199940, 1285650, 1439928, 1499925, 1599920, 1714200, 1799910, 1999900, 2057040, 2399880, 2571300, 2879856, 2999850, 3428400, 3599820, 3999800, 4499775, 4799760, 5142600, 5999700, 7199640, 7999600, 8999550, 10285200, 11999400, 14399280, 17999100, 23998800, 35998200, 71996400]

約数ペア:

[(1, 71996400), (2, 35998200), (3, 23998800), (4, 17999100), (5, 14399280), (6, 11999400), (7, 10285200), (8, 8999550), (9, 7999600), (10, 7199640), (12, 5999700), (14, 5142600), (15, 4799760), (16, 4499775), (18, 3999800), (20, 3599820), (21, 3428400), (24, 2999850), (25, 2879856), (28, 2571300), (30, 2399880), (35, 2057040), (36, 1999900), (40, 1799910), (42, 1714200), (45, 1599920), (48, 1499925), (50, 1439928), (56, 1285650), (60, 1199940), (63, 1142800), (70, 1028520), (72, 999950), (75, 959952), (80, 899955), (84, 857100), (90, 799960), (100, 719964), (105, 685680), (112, 642825), (120, 599970), (126, 571400), (140, 514260), (144, 499975), (150, 479976), (168, 428550), (175, 411408), (180, 399980), (200, 359982), (210, 342840), (225, 319984), (240, 299985), (252, 285700), (280, 257130), (300, 239988), (315, 228560), (336, 214275), (350, 205704), (360, 199990), (400, 179991), (420, 171420), (450, 159992), (504, 142850), (525, 137136), (560, 128565), (600, 119994), (630, 114280), (700, 102852), (720, 99995), (840, 85710), (900, 79996), (1008, 71425), (1050, 68568), (1200, 59997), (1260, 57140), (1400, 51426), (1575, 45712), (1680, 42855), (1800, 39998), (2100, 34284), (2520, 28570), (2800, 25713), (2857, 25200), (3150, 22856), (3600, 19999), (4200, 17142), (5040, 14285), (5714, 12600), (6300, 11428), (8400, 8571)]