161000580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206411}}^1$

素因数の和:206436

約数の個数: 48

約数和(自身を含む): 485481024

約数和(自身を除く): 324480444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 206411, 412822, 619233, 825644, 1032055, 1238466, 2064110, 2476932, 2683343, 3096165, 4128220, 5366686, 6192330, 8050029, 10733372, 12384660, 13416715, 16100058, 26833430, 32200116, 40250145, 53666860, 80500290, 161000580]

約数ペア:

[(1, 161000580), (2, 80500290), (3, 53666860), (4, 40250145), (5, 32200116), (6, 26833430), (10, 16100058), (12, 13416715), (13, 12384660), (15, 10733372), (20, 8050029), (26, 6192330), (30, 5366686), (39, 4128220), (52, 3096165), (60, 2683343), (65, 2476932), (78, 2064110), (130, 1238466), (156, 1032055), (195, 825644), (260, 619233), (390, 412822), (780, 206411)]