642554080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2719}}^1$

素因数の和:2952

約数の個数: 96

約数和(自身を含む): 1743759360

約数和(自身を除く): 1101205280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 211, 224, 280, 422, 560, 844, 1055, 1120, 1477, 1688, 2110, 2719, 2954, 3376, 4220, 5438, 5908, 6752, 7385, 8440, 10876, 11816, 13595, 14770, 16880, 19033, 21752, 23632, 27190, 29540, 33760, 38066, 43504, 47264, 54380, 59080, 76132, 87008, 95165, 108760, 118160, 152264, 190330, 217520, 236320, 304528, 380660, 435040, 573709, 609056, 761320, 1147418, 1522640, 2294836, 2868545, 3045280, 4015963, 4589672, 5737090, 8031926, 9179344, 11474180, 16063852, 18358688, 20079815, 22948360, 32127704, 40159630, 45896720, 64255408, 80319260, 91793440, 128510816, 160638520, 321277040, 642554080]

約数ペア:

[(1, 642554080), (2, 321277040), (4, 160638520), (5, 128510816), (7, 91793440), (8, 80319260), (10, 64255408), (14, 45896720), (16, 40159630), (20, 32127704), (28, 22948360), (32, 20079815), (35, 18358688), (40, 16063852), (56, 11474180), (70, 9179344), (80, 8031926), (112, 5737090), (140, 4589672), (160, 4015963), (211, 3045280), (224, 2868545), (280, 2294836), (422, 1522640), (560, 1147418), (844, 761320), (1055, 609056), (1120, 573709), (1477, 435040), (1688, 380660), (2110, 304528), (2719, 236320), (2954, 217520), (3376, 190330), (4220, 152264), (5438, 118160), (5908, 108760), (6752, 95165), (7385, 87008), (8440, 76132), (10876, 59080), (11816, 54380), (13595, 47264), (14770, 43504), (16880, 38066), (19033, 33760), (21752, 29540), (23632, 27190)]