72591720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{604931}}^1$

素因数の和:604945

約数の個数: 32

約数和(自身を含む): 217775520

約数和(自身を除く): 145183800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 604931, 1209862, 1814793, 2419724, 3024655, 3629586, 4839448, 6049310, 7259172, 9073965, 12098620, 14518344, 18147930, 24197240, 36295860, 72591720]

約数ペア:

[(1, 72591720), (2, 36295860), (3, 24197240), (4, 18147930), (5, 14518344), (6, 12098620), (8, 9073965), (10, 7259172), (12, 6049310), (15, 4839448), (20, 3629586), (24, 3024655), (30, 2419724), (40, 1814793), (60, 1209862), (120, 604931)]