156547820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 390168576

約数和(自身を除く): 233620756

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 127, 130, 143, 220, 254, 260, 286, 431, 508, 572, 635, 715, 862, 1270, 1397, 1430, 1651, 1724, 2155, 2540, 2794, 2860, 3302, 4310, 4741, 5588, 5603, 6604, 6985, 8255, 8620, 9482, 11206, 13970, 16510, 18161, 18964, 22412, 23705, 27940, 28015, 33020, 36322, 47410, 54737, 56030, 61633, 72644, 90805, 94820, 109474, 112060, 123266, 181610, 218948, 246532, 273685, 308165, 363220, 547370, 602107, 616330, 711581, 1094740, 1204214, 1232660, 1423162, 2408428, 2846324, 3010535, 3557905, 6021070, 7115810, 7827391, 12042140, 14231620, 15654782, 31309564, 39136955, 78273910, 156547820]

約数ペア:

[(1, 156547820), (2, 78273910), (4, 39136955), (5, 31309564), (10, 15654782), (11, 14231620), (13, 12042140), (20, 7827391), (22, 7115810), (26, 6021070), (44, 3557905), (52, 3010535), (55, 2846324), (65, 2408428), (110, 1423162), (127, 1232660), (130, 1204214), (143, 1094740), (220, 711581), (254, 616330), (260, 602107), (286, 547370), (431, 363220), (508, 308165), (572, 273685), (635, 246532), (715, 218948), (862, 181610), (1270, 123266), (1397, 112060), (1430, 109474), (1651, 94820), (1724, 90805), (2155, 72644), (2540, 61633), (2794, 56030), (2860, 54737), (3302, 47410), (4310, 36322), (4741, 33020), (5588, 28015), (5603, 27940), (6604, 23705), (6985, 22412), (8255, 18964), (8620, 18161), (9482, 16510), (11206, 13970)]