71975520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{16661}}^1$

素因数の和:16685

約数の個数: 96

約数和(自身を含む): 251929440

約数和(自身を除く): 179953920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 16661, 33322, 49983, 66644, 83305, 99966, 133288, 149949, 166610, 199932, 249915, 266576, 299898, 333220, 399864, 449847, 499830, 533152, 599796, 666440, 749745, 799728, 899694, 999660, 1199592, 1332880, 1499490, 1599456, 1799388, 1999320, 2249235, 2399184, 2665760, 2998980, 3598776, 3998640, 4498470, 4798368, 5997960, 7197552, 7997280, 8996940, 11995920, 14395104, 17993880, 23991840, 35987760, 71975520]

約数ペア:

[(1, 71975520), (2, 35987760), (3, 23991840), (4, 17993880), (5, 14395104), (6, 11995920), (8, 8996940), (9, 7997280), (10, 7197552), (12, 5997960), (15, 4798368), (16, 4498470), (18, 3998640), (20, 3598776), (24, 2998980), (27, 2665760), (30, 2399184), (32, 2249235), (36, 1999320), (40, 1799388), (45, 1599456), (48, 1499490), (54, 1332880), (60, 1199592), (72, 999660), (80, 899694), (90, 799728), (96, 749745), (108, 666440), (120, 599796), (135, 533152), (144, 499830), (160, 449847), (180, 399864), (216, 333220), (240, 299898), (270, 266576), (288, 249915), (360, 199932), (432, 166610), (480, 149949), (540, 133288), (720, 99966), (864, 83305), (1080, 66644), (1440, 49983), (2160, 33322), (4320, 16661)]