140199960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 433900800

約数和(自身を除く): 293700840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 107, 120, 122, 179, 183, 214, 244, 305, 321, 358, 366, 428, 488, 535, 537, 610, 642, 716, 732, 856, 895, 915, 1070, 1074, 1220, 1284, 1432, 1464, 1605, 1790, 1830, 2140, 2148, 2440, 2568, 2685, 3210, 3580, 3660, 4280, 4296, 5370, 6420, 6527, 7160, 7320, 10740, 10919, 12840, 13054, 19153, 19581, 21480, 21838, 26108, 32635, 32757, 38306, 39162, 43676, 52216, 54595, 57459, 65270, 65514, 76612, 78324, 87352, 95765, 97905, 109190, 114918, 130540, 131028, 153224, 156648, 163785, 191530, 195810, 218380, 229836, 261080, 262056, 287295, 327570, 383060, 391620, 436760, 459672, 574590, 655140, 766120, 783240, 1149180, 1168333, 1310280, 2298360, 2336666, 3504999, 4673332, 5841665, 7009998, 9346664, 11683330, 14019996, 17524995, 23366660, 28039992, 35049990, 46733320, 70099980, 140199960]

約数ペア:

[(1, 140199960), (2, 70099980), (3, 46733320), (4, 35049990), (5, 28039992), (6, 23366660), (8, 17524995), (10, 14019996), (12, 11683330), (15, 9346664), (20, 7009998), (24, 5841665), (30, 4673332), (40, 3504999), (60, 2336666), (61, 2298360), (107, 1310280), (120, 1168333), (122, 1149180), (179, 783240), (183, 766120), (214, 655140), (244, 574590), (305, 459672), (321, 436760), (358, 391620), (366, 383060), (428, 327570), (488, 287295), (535, 262056), (537, 261080), (610, 229836), (642, 218380), (716, 195810), (732, 191530), (856, 163785), (895, 156648), (915, 153224), (1070, 131028), (1074, 130540), (1220, 114918), (1284, 109190), (1432, 97905), (1464, 95765), (1605, 87352), (1790, 78324), (1830, 76612), (2140, 65514), (2148, 65270), (2440, 57459), (2568, 54595), (2685, 52216), (3210, 43676), (3580, 39162), (3660, 38306), (4280, 32757), (4296, 32635), (5370, 26108), (6420, 21838), (6527, 21480), (7160, 19581), (7320, 19153), (10740, 13054), (10919, 12840)]