76660520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 179504640

約数和(自身を除く): 102844120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 211, 248, 293, 310, 422, 586, 620, 844, 1055, 1172, 1240, 1465, 1688, 2110, 2344, 2930, 4220, 5860, 6541, 8440, 9083, 11720, 13082, 18166, 26164, 32705, 36332, 45415, 52328, 61823, 65410, 72664, 90830, 123646, 130820, 181660, 247292, 261640, 309115, 363320, 494584, 618230, 1236460, 1916513, 2472920, 3833026, 7666052, 9582565, 15332104, 19165130, 38330260, 76660520]

約数ペア:

[(1, 76660520), (2, 38330260), (4, 19165130), (5, 15332104), (8, 9582565), (10, 7666052), (20, 3833026), (31, 2472920), (40, 1916513), (62, 1236460), (124, 618230), (155, 494584), (211, 363320), (248, 309115), (293, 261640), (310, 247292), (422, 181660), (586, 130820), (620, 123646), (844, 90830), (1055, 72664), (1172, 65410), (1240, 61823), (1465, 52328), (1688, 45415), (2110, 36332), (2344, 32705), (2930, 26164), (4220, 18166), (5860, 13082), (6541, 11720), (8440, 9083)]