40989000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1051}}^1$

素因数の和:1088

約数の個数: 128

約数和(自身を含む): 137854080

約数和(自身を除く): 96865080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1051, 1300, 1500, 1560, 1625, 1950, 2102, 2600, 3000, 3153, 3250, 3900, 4204, 4875, 5255, 6306, 6500, 7800, 8408, 9750, 10510, 12612, 13000, 13663, 15765, 19500, 21020, 25224, 26275, 27326, 31530, 39000, 40989, 42040, 52550, 54652, 63060, 68315, 78825, 81978, 105100, 109304, 126120, 131375, 136630, 157650, 163956, 204945, 210200, 262750, 273260, 315300, 327912, 341575, 394125, 409890, 525500, 546520, 630600, 683150, 788250, 819780, 1024725, 1051000, 1366300, 1576500, 1639560, 1707875, 2049450, 2732600, 3153000, 3415750, 4098900, 5123625, 6831500, 8197800, 10247250, 13663000, 20494500, 40989000]

約数ペア:

[(1, 40989000), (2, 20494500), (3, 13663000), (4, 10247250), (5, 8197800), (6, 6831500), (8, 5123625), (10, 4098900), (12, 3415750), (13, 3153000), (15, 2732600), (20, 2049450), (24, 1707875), (25, 1639560), (26, 1576500), (30, 1366300), (39, 1051000), (40, 1024725), (50, 819780), (52, 788250), (60, 683150), (65, 630600), (75, 546520), (78, 525500), (100, 409890), (104, 394125), (120, 341575), (125, 327912), (130, 315300), (150, 273260), (156, 262750), (195, 210200), (200, 204945), (250, 163956), (260, 157650), (300, 136630), (312, 131375), (325, 126120), (375, 109304), (390, 105100), (500, 81978), (520, 78825), (600, 68315), (650, 63060), (750, 54652), (780, 52550), (975, 42040), (1000, 40989), (1051, 39000), (1300, 31530), (1500, 27326), (1560, 26275), (1625, 25224), (1950, 21020), (2102, 19500), (2600, 15765), (3000, 13663), (3153, 13000), (3250, 12612), (3900, 10510), (4204, 9750), (4875, 8408), (5255, 7800), (6306, 6500)]