82679280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{344497}}^1$

素因数の和:344513

約数の個数: 40

約数和(自身を含む): 256306512

約数和(自身を除く): 173627232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 344497, 688994, 1033491, 1377988, 1722485, 2066982, 2755976, 3444970, 4133964, 5167455, 5511952, 6889940, 8267928, 10334910, 13779880, 16535856, 20669820, 27559760, 41339640, 82679280]

約数ペア:

[(1, 82679280), (2, 41339640), (3, 27559760), (4, 20669820), (5, 16535856), (6, 13779880), (8, 10334910), (10, 8267928), (12, 6889940), (15, 5511952), (16, 5167455), (20, 4133964), (24, 3444970), (30, 2755976), (40, 2066982), (48, 1722485), (60, 1377988), (80, 1033491), (120, 688994), (240, 344497)]