145184960

素因数分解:

$2^6\times 5^1\times {\mathrm{453703}}^1$

素因数の和:453720

約数の個数: 28

約数和(自身を含む): 345722448

約数和(自身を除く): 200537488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 453703, 907406, 1814812, 2268515, 3629624, 4537030, 7259248, 9074060, 14518496, 18148120, 29036992, 36296240, 72592480, 145184960]

約数ペア:

[(1, 145184960), (2, 72592480), (4, 36296240), (5, 29036992), (8, 18148120), (10, 14518496), (16, 9074060), (20, 7259248), (32, 4537030), (40, 3629624), (64, 2268515), (80, 1814812), (160, 907406), (320, 453703)]