1302776960

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19763}}^1$

素因数の和:19885

約数の個数: 64

約数和(自身を含む): 3144847680

約数和(自身を除く): 1842070720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 320, 412, 515, 640, 824, 1030, 1648, 2060, 3296, 4120, 6592, 8240, 13184, 16480, 19763, 32960, 39526, 65920, 79052, 98815, 158104, 197630, 316208, 395260, 632416, 790520, 1264832, 1581040, 2035589, 2529664, 3162080, 4071178, 6324160, 8142356, 10177945, 12648320, 16284712, 20355890, 32569424, 40711780, 65138848, 81423560, 130277696, 162847120, 260555392, 325694240, 651388480, 1302776960]

約数ペア:

[(1, 1302776960), (2, 651388480), (4, 325694240), (5, 260555392), (8, 162847120), (10, 130277696), (16, 81423560), (20, 65138848), (32, 40711780), (40, 32569424), (64, 20355890), (80, 16284712), (103, 12648320), (128, 10177945), (160, 8142356), (206, 6324160), (320, 4071178), (412, 3162080), (515, 2529664), (640, 2035589), (824, 1581040), (1030, 1264832), (1648, 790520), (2060, 632416), (3296, 395260), (4120, 316208), (6592, 197630), (8240, 158104), (13184, 98815), (16480, 79052), (19763, 65920), (32960, 39526)]