73720520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 174337920

約数和(自身を除く): 100617400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 227, 230, 353, 454, 460, 706, 908, 920, 1135, 1412, 1765, 1816, 2270, 2824, 3530, 4540, 5221, 7060, 8119, 9080, 10442, 14120, 16238, 20884, 26105, 32476, 40595, 41768, 52210, 64952, 80131, 81190, 104420, 160262, 162380, 208840, 320524, 324760, 400655, 641048, 801310, 1602620, 1843013, 3205240, 3686026, 7372052, 9215065, 14744104, 18430130, 36860260, 73720520]

約数ペア:

[(1, 73720520), (2, 36860260), (4, 18430130), (5, 14744104), (8, 9215065), (10, 7372052), (20, 3686026), (23, 3205240), (40, 1843013), (46, 1602620), (92, 801310), (115, 641048), (184, 400655), (227, 324760), (230, 320524), (353, 208840), (454, 162380), (460, 160262), (706, 104420), (908, 81190), (920, 80131), (1135, 64952), (1412, 52210), (1765, 41768), (1816, 40595), (2270, 32476), (2824, 26105), (3530, 20884), (4540, 16238), (5221, 14120), (7060, 10442), (8119, 9080)]