155810760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{739}}^1$

素因数の和:1011

約数の個数: 128

約数和(自身を含む): 537062400

約数和(自身を除く): 381251640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 251, 280, 420, 502, 739, 753, 840, 1004, 1255, 1478, 1506, 1757, 2008, 2217, 2510, 2956, 3012, 3514, 3695, 3765, 4434, 5020, 5173, 5271, 5912, 6024, 7028, 7390, 7530, 8785, 8868, 10040, 10346, 10542, 11085, 14056, 14780, 15060, 15519, 17570, 17736, 20692, 21084, 22170, 25865, 26355, 29560, 30120, 31038, 35140, 41384, 42168, 44340, 51730, 52710, 62076, 70280, 77595, 88680, 103460, 105420, 124152, 155190, 185489, 206920, 210840, 310380, 370978, 556467, 620760, 741956, 927445, 1112934, 1298423, 1483912, 1854890, 2225868, 2596846, 2782335, 3709780, 3895269, 4451736, 5193692, 5564670, 6492115, 7419560, 7790538, 10387384, 11129340, 12984230, 15581076, 19476345, 22258680, 25968460, 31162152, 38952690, 51936920, 77905380, 155810760]

約数ペア:

[(1, 155810760), (2, 77905380), (3, 51936920), (4, 38952690), (5, 31162152), (6, 25968460), (7, 22258680), (8, 19476345), (10, 15581076), (12, 12984230), (14, 11129340), (15, 10387384), (20, 7790538), (21, 7419560), (24, 6492115), (28, 5564670), (30, 5193692), (35, 4451736), (40, 3895269), (42, 3709780), (56, 2782335), (60, 2596846), (70, 2225868), (84, 1854890), (105, 1483912), (120, 1298423), (140, 1112934), (168, 927445), (210, 741956), (251, 620760), (280, 556467), (420, 370978), (502, 310380), (739, 210840), (753, 206920), (840, 185489), (1004, 155190), (1255, 124152), (1478, 105420), (1506, 103460), (1757, 88680), (2008, 77595), (2217, 70280), (2510, 62076), (2956, 52710), (3012, 51730), (3514, 44340), (3695, 42168), (3765, 41384), (4434, 35140), (5020, 31038), (5173, 30120), (5271, 29560), (5912, 26355), (6024, 25865), (7028, 22170), (7390, 21084), (7530, 20692), (8785, 17736), (8868, 17570), (10040, 15519), (10346, 15060), (10542, 14780), (11085, 14056)]