156796120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{301531}}^1$

素因数の和:301555

約数の個数: 32

約数和(自身を含む): 379930320

約数和(自身を除く): 223134200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 301531, 603062, 1206124, 1507655, 2412248, 3015310, 3919903, 6030620, 7839806, 12061240, 15679612, 19599515, 31359224, 39199030, 78398060, 156796120]

約数ペア:

[(1, 156796120), (2, 78398060), (4, 39199030), (5, 31359224), (8, 19599515), (10, 15679612), (13, 12061240), (20, 7839806), (26, 6030620), (40, 3919903), (52, 3015310), (65, 2412248), (104, 1507655), (130, 1206124), (260, 603062), (520, 301531)]