153889680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:821

約数の個数: 160

約数和(自身を含む): 549964800

約数和(自身を除く): 396075120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 139, 140, 168, 210, 240, 278, 280, 336, 417, 420, 556, 560, 659, 695, 834, 840, 973, 1112, 1318, 1390, 1668, 1680, 1946, 1977, 2085, 2224, 2636, 2780, 2919, 3295, 3336, 3892, 3954, 4170, 4613, 4865, 5272, 5560, 5838, 6590, 6672, 7784, 7908, 8340, 9226, 9730, 9885, 10544, 11120, 11676, 13180, 13839, 14595, 15568, 15816, 16680, 18452, 19460, 19770, 23065, 23352, 26360, 27678, 29190, 31632, 33360, 36904, 38920, 39540, 46130, 46704, 52720, 55356, 58380, 69195, 73808, 77840, 79080, 91601, 92260, 110712, 116760, 138390, 158160, 183202, 184520, 221424, 233520, 274803, 276780, 366404, 369040, 458005, 549606, 553560, 641207, 732808, 916010, 1099212, 1107120, 1282414, 1374015, 1465616, 1832020, 1923621, 2198424, 2564828, 2748030, 3206035, 3664040, 3847242, 4396848, 5129656, 5496060, 6412070, 7328080, 7694484, 9618105, 10259312, 10992120, 12824140, 15388968, 19236210, 21984240, 25648280, 30777936, 38472420, 51296560, 76944840, 153889680]

約数ペア:

[(1, 153889680), (2, 76944840), (3, 51296560), (4, 38472420), (5, 30777936), (6, 25648280), (7, 21984240), (8, 19236210), (10, 15388968), (12, 12824140), (14, 10992120), (15, 10259312), (16, 9618105), (20, 7694484), (21, 7328080), (24, 6412070), (28, 5496060), (30, 5129656), (35, 4396848), (40, 3847242), (42, 3664040), (48, 3206035), (56, 2748030), (60, 2564828), (70, 2198424), (80, 1923621), (84, 1832020), (105, 1465616), (112, 1374015), (120, 1282414), (139, 1107120), (140, 1099212), (168, 916010), (210, 732808), (240, 641207), (278, 553560), (280, 549606), (336, 458005), (417, 369040), (420, 366404), (556, 276780), (560, 274803), (659, 233520), (695, 221424), (834, 184520), (840, 183202), (973, 158160), (1112, 138390), (1318, 116760), (1390, 110712), (1668, 92260), (1680, 91601), (1946, 79080), (1977, 77840), (2085, 73808), (2224, 69195), (2636, 58380), (2780, 55356), (2919, 52720), (3295, 46704), (3336, 46130), (3892, 39540), (3954, 38920), (4170, 36904), (4613, 33360), (4865, 31632), (5272, 29190), (5560, 27678), (5838, 26360), (6590, 23352), (6672, 23065), (7784, 19770), (7908, 19460), (8340, 18452), (9226, 16680), (9730, 15816), (9885, 15568), (10544, 14595), (11120, 13839), (11676, 13180)]