73856120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142031}}^1$

素因数の和:142055

約数の個数: 32

約数和(自身を含む): 178960320

約数和(自身を除く): 105104200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 142031, 284062, 568124, 710155, 1136248, 1420310, 1846403, 2840620, 3692806, 5681240, 7385612, 9232015, 14771224, 18464030, 36928060, 73856120]

約数ペア:

[(1, 73856120), (2, 36928060), (4, 18464030), (5, 14771224), (8, 9232015), (10, 7385612), (13, 5681240), (20, 3692806), (26, 2840620), (40, 1846403), (52, 1420310), (65, 1136248), (104, 710155), (130, 568124), (260, 284062), (520, 142031)]