12901200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:861

約数の個数: 120

約数和(自身を含む): 44559648

約数和(自身を除く): 31658448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 827, 975, 1040, 1200, 1300, 1560, 1654, 1950, 2481, 2600, 3120, 3308, 3900, 4135, 4962, 5200, 6616, 7800, 8270, 9924, 10751, 12405, 13232, 15600, 16540, 19848, 20675, 21502, 24810, 32253, 33080, 39696, 41350, 43004, 49620, 53755, 62025, 64506, 66160, 82700, 86008, 99240, 107510, 124050, 129012, 161265, 165400, 172016, 198480, 215020, 248100, 258024, 268775, 322530, 330800, 430040, 496200, 516048, 537550, 645060, 806325, 860080, 992400, 1075100, 1290120, 1612650, 2150200, 2580240, 3225300, 4300400, 6450600, 12901200]

約数ペア:

[(1, 12901200), (2, 6450600), (3, 4300400), (4, 3225300), (5, 2580240), (6, 2150200), (8, 1612650), (10, 1290120), (12, 1075100), (13, 992400), (15, 860080), (16, 806325), (20, 645060), (24, 537550), (25, 516048), (26, 496200), (30, 430040), (39, 330800), (40, 322530), (48, 268775), (50, 258024), (52, 248100), (60, 215020), (65, 198480), (75, 172016), (78, 165400), (80, 161265), (100, 129012), (104, 124050), (120, 107510), (130, 99240), (150, 86008), (156, 82700), (195, 66160), (200, 64506), (208, 62025), (240, 53755), (260, 49620), (300, 43004), (312, 41350), (325, 39696), (390, 33080), (400, 32253), (520, 24810), (600, 21502), (624, 20675), (650, 19848), (780, 16540), (827, 15600), (975, 13232), (1040, 12405), (1200, 10751), (1300, 9924), (1560, 8270), (1654, 7800), (1950, 6616), (2481, 5200), (2600, 4962), (3120, 4135), (3308, 3900)]