73264520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1123}}^1$

素因数の和:1374

約数の個数: 64

約数和(自身を含む): 189371520

約数和(自身を除く): 116107000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 280, 466, 932, 1123, 1165, 1631, 1864, 2246, 2330, 3262, 4492, 4660, 5615, 6524, 7861, 8155, 8984, 9320, 11230, 13048, 15722, 16310, 22460, 31444, 32620, 39305, 44920, 62888, 65240, 78610, 157220, 261659, 314440, 523318, 1046636, 1308295, 1831613, 2093272, 2616590, 3663226, 5233180, 7326452, 9158065, 10466360, 14652904, 18316130, 36632260, 73264520]

約数ペア:

[(1, 73264520), (2, 36632260), (4, 18316130), (5, 14652904), (7, 10466360), (8, 9158065), (10, 7326452), (14, 5233180), (20, 3663226), (28, 2616590), (35, 2093272), (40, 1831613), (56, 1308295), (70, 1046636), (140, 523318), (233, 314440), (280, 261659), (466, 157220), (932, 78610), (1123, 65240), (1165, 62888), (1631, 44920), (1864, 39305), (2246, 32620), (2330, 31444), (3262, 22460), (4492, 16310), (4660, 15722), (5615, 13048), (6524, 11230), (7861, 9320), (8155, 8984)]