31327920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3347}}^1$

素因数の和:3379

約数の個数: 120

約数和(自身を含む): 113336496

約数和(自身を除く): 82008576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 3347, 4680, 6694, 9360, 10041, 13388, 16735, 20082, 26776, 30123, 33470, 40164, 43511, 50205, 53552, 60246, 66940, 80328, 87022, 100410, 120492, 130533, 133880, 150615, 160656, 174044, 200820, 217555, 240984, 261066, 267760, 301230, 348088, 391599, 401640, 435110, 481968, 522132, 602460, 652665, 696176, 783198, 803280, 870220, 1044264, 1204920, 1305330, 1566396, 1740440, 1957995, 2088528, 2409840, 2610660, 3132792, 3480880, 3915990, 5221320, 6265584, 7831980, 10442640, 15663960, 31327920]

約数ペア:

[(1, 31327920), (2, 15663960), (3, 10442640), (4, 7831980), (5, 6265584), (6, 5221320), (8, 3915990), (9, 3480880), (10, 3132792), (12, 2610660), (13, 2409840), (15, 2088528), (16, 1957995), (18, 1740440), (20, 1566396), (24, 1305330), (26, 1204920), (30, 1044264), (36, 870220), (39, 803280), (40, 783198), (45, 696176), (48, 652665), (52, 602460), (60, 522132), (65, 481968), (72, 435110), (78, 401640), (80, 391599), (90, 348088), (104, 301230), (117, 267760), (120, 261066), (130, 240984), (144, 217555), (156, 200820), (180, 174044), (195, 160656), (208, 150615), (234, 133880), (240, 130533), (260, 120492), (312, 100410), (360, 87022), (390, 80328), (468, 66940), (520, 60246), (585, 53552), (624, 50205), (720, 43511), (780, 40164), (936, 33470), (1040, 30123), (1170, 26776), (1560, 20082), (1872, 16735), (2340, 13388), (3120, 10041), (3347, 9360), (4680, 6694)]