67419120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{280913}}^1$

素因数の和:280929

約数の個数: 40

約数和(自身を含む): 209000016

約数和(自身を除く): 141580896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 280913, 561826, 842739, 1123652, 1404565, 1685478, 2247304, 2809130, 3370956, 4213695, 4494608, 5618260, 6741912, 8427390, 11236520, 13483824, 16854780, 22473040, 33709560, 67419120]

約数ペア:

[(1, 67419120), (2, 33709560), (3, 22473040), (4, 16854780), (5, 13483824), (6, 11236520), (8, 8427390), (10, 6741912), (12, 5618260), (15, 4494608), (16, 4213695), (20, 3370956), (24, 2809130), (30, 2247304), (40, 1685478), (48, 1404565), (60, 1123652), (80, 842739), (120, 561826), (240, 280913)]