72509880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{604249}}^1$

素因数の和:604263

約数の個数: 32

約数和(自身を含む): 217530000

約数和(自身を除く): 145020120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 604249, 1208498, 1812747, 2416996, 3021245, 3625494, 4833992, 6042490, 7250988, 9063735, 12084980, 14501976, 18127470, 24169960, 36254940, 72509880]

約数ペア:

[(1, 72509880), (2, 36254940), (3, 24169960), (4, 18127470), (5, 14501976), (6, 12084980), (8, 9063735), (10, 7250988), (12, 6042490), (15, 4833992), (20, 3625494), (24, 3021245), (30, 2416996), (40, 1812747), (60, 1208498), (120, 604249)]