40972500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{607}}^1$

素因数の和:640

約数の個数: 120

約数和(自身を含む): 132957440

約数和(自身を除く): 91984940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 607, 625, 675, 750, 900, 1125, 1214, 1250, 1350, 1500, 1821, 1875, 2250, 2428, 2500, 2700, 3035, 3375, 3642, 3750, 4500, 5463, 5625, 6070, 6750, 7284, 7500, 9105, 10926, 11250, 12140, 13500, 15175, 16389, 16875, 18210, 21852, 22500, 27315, 30350, 32778, 33750, 36420, 45525, 54630, 60700, 65556, 67500, 75875, 81945, 91050, 109260, 136575, 151750, 163890, 182100, 227625, 273150, 303500, 327780, 379375, 409725, 455250, 546300, 682875, 758750, 819450, 910500, 1138125, 1365750, 1517500, 1638900, 2048625, 2276250, 2731500, 3414375, 4097250, 4552500, 6828750, 8194500, 10243125, 13657500, 20486250, 40972500]

約数ペア:

[(1, 40972500), (2, 20486250), (3, 13657500), (4, 10243125), (5, 8194500), (6, 6828750), (9, 4552500), (10, 4097250), (12, 3414375), (15, 2731500), (18, 2276250), (20, 2048625), (25, 1638900), (27, 1517500), (30, 1365750), (36, 1138125), (45, 910500), (50, 819450), (54, 758750), (60, 682875), (75, 546300), (90, 455250), (100, 409725), (108, 379375), (125, 327780), (135, 303500), (150, 273150), (180, 227625), (225, 182100), (250, 163890), (270, 151750), (300, 136575), (375, 109260), (450, 91050), (500, 81945), (540, 75875), (607, 67500), (625, 65556), (675, 60700), (750, 54630), (900, 45525), (1125, 36420), (1214, 33750), (1250, 32778), (1350, 30350), (1500, 27315), (1821, 22500), (1875, 21852), (2250, 18210), (2428, 16875), (2500, 16389), (2700, 15175), (3035, 13500), (3375, 12140), (3642, 11250), (3750, 10926), (4500, 9105), (5463, 7500), (5625, 7284), (6070, 6750)]