40378500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{997}}^1$

素因数の和:1028

約数の個数: 120

約数和(自身を含む): 131867736

約数和(自身を除く): 91489236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 810, 900, 997, 1125, 1350, 1500, 1620, 1994, 2025, 2250, 2700, 2991, 3375, 3988, 4050, 4500, 4985, 5982, 6750, 8100, 8973, 9970, 10125, 11964, 13500, 14955, 17946, 19940, 20250, 24925, 26919, 29910, 35892, 40500, 44865, 49850, 53838, 59820, 74775, 80757, 89730, 99700, 107676, 124625, 134595, 149550, 161514, 179460, 224325, 249250, 269190, 299100, 323028, 373875, 403785, 448650, 498500, 538380, 672975, 747750, 807570, 897300, 1121625, 1345950, 1495500, 1615140, 2018925, 2243250, 2691900, 3364875, 4037850, 4486500, 6729750, 8075700, 10094625, 13459500, 20189250, 40378500]

約数ペア:

[(1, 40378500), (2, 20189250), (3, 13459500), (4, 10094625), (5, 8075700), (6, 6729750), (9, 4486500), (10, 4037850), (12, 3364875), (15, 2691900), (18, 2243250), (20, 2018925), (25, 1615140), (27, 1495500), (30, 1345950), (36, 1121625), (45, 897300), (50, 807570), (54, 747750), (60, 672975), (75, 538380), (81, 498500), (90, 448650), (100, 403785), (108, 373875), (125, 323028), (135, 299100), (150, 269190), (162, 249250), (180, 224325), (225, 179460), (250, 161514), (270, 149550), (300, 134595), (324, 124625), (375, 107676), (405, 99700), (450, 89730), (500, 80757), (540, 74775), (675, 59820), (750, 53838), (810, 49850), (900, 44865), (997, 40500), (1125, 35892), (1350, 29910), (1500, 26919), (1620, 24925), (1994, 20250), (2025, 19940), (2250, 17946), (2700, 14955), (2991, 13500), (3375, 11964), (3988, 10125), (4050, 9970), (4500, 8973), (4985, 8100), (5982, 6750)]