51391920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{214133}}^1$

素因数の和:214149

約数の個数: 40

約数和(自身を含む): 159315696

約数和(自身を除く): 107923776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 214133, 428266, 642399, 856532, 1070665, 1284798, 1713064, 2141330, 2569596, 3211995, 3426128, 4282660, 5139192, 6423990, 8565320, 10278384, 12847980, 17130640, 25695960, 51391920]

約数ペア:

[(1, 51391920), (2, 25695960), (3, 17130640), (4, 12847980), (5, 10278384), (6, 8565320), (8, 6423990), (10, 5139192), (12, 4282660), (15, 3426128), (16, 3211995), (20, 2569596), (24, 2141330), (30, 1713064), (40, 1284798), (48, 1070665), (60, 856532), (80, 642399), (120, 428266), (240, 214133)]