87821640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2741}}^1$

素因数の和:2847

約数の個数: 96

約数和(自身を含む): 288732600

約数和(自身を除く): 200910960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 1068, 1335, 1602, 1780, 2136, 2670, 2741, 3204, 3560, 4005, 5340, 5482, 6408, 8010, 8223, 10680, 10964, 13705, 16020, 16446, 21928, 24669, 27410, 32040, 32892, 41115, 49338, 54820, 65784, 82230, 98676, 109640, 123345, 164460, 197352, 243949, 246690, 328920, 487898, 493380, 731847, 975796, 986760, 1219745, 1463694, 1951592, 2195541, 2439490, 2927388, 3659235, 4391082, 4878980, 5854776, 7318470, 8782164, 9757960, 10977705, 14636940, 17564328, 21955410, 29273880, 43910820, 87821640]

約数ペア:

[(1, 87821640), (2, 43910820), (3, 29273880), (4, 21955410), (5, 17564328), (6, 14636940), (8, 10977705), (9, 9757960), (10, 8782164), (12, 7318470), (15, 5854776), (18, 4878980), (20, 4391082), (24, 3659235), (30, 2927388), (36, 2439490), (40, 2195541), (45, 1951592), (60, 1463694), (72, 1219745), (89, 986760), (90, 975796), (120, 731847), (178, 493380), (180, 487898), (267, 328920), (356, 246690), (360, 243949), (445, 197352), (534, 164460), (712, 123345), (801, 109640), (890, 98676), (1068, 82230), (1335, 65784), (1602, 54820), (1780, 49338), (2136, 41115), (2670, 32892), (2741, 32040), (3204, 27410), (3560, 24669), (4005, 21928), (5340, 16446), (5482, 16020), (6408, 13705), (8010, 10964), (8223, 10680)]