156775009780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{202777}}^1$

素因数の和:202889

約数の個数: 96

約数和(自身を含む): 359744394240

約数和(自身を除く): 202969384460

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 43, 58, 62, 86, 116, 124, 145, 155, 172, 215, 290, 310, 430, 580, 620, 860, 899, 1247, 1333, 1798, 2494, 2666, 3596, 4495, 4988, 5332, 6235, 6665, 8990, 12470, 13330, 17980, 24940, 26660, 38657, 77314, 154628, 193285, 202777, 386570, 405554, 773140, 811108, 1013885, 2027770, 4055540, 5880533, 6286087, 8719411, 11761066, 12572174, 17438822, 23522132, 25144348, 29402665, 31430435, 34877644, 43597055, 58805330, 62860870, 87194110, 117610660, 125721740, 174388220, 182296523, 252862919, 270301741, 364593046, 505725838, 540603482, 729186092, 911482615, 1011451676, 1081206964, 1264314595, 1351508705, 1822965230, 2528629190, 2703017410, 3645930460, 5057258380, 5406034820, 7838750489, 15677500978, 31355001956, 39193752445, 78387504890, 156775009780]

約数ペア:

[(1, 156775009780), (2, 78387504890), (4, 39193752445), (5, 31355001956), (10, 15677500978), (20, 7838750489), (29, 5406034820), (31, 5057258380), (43, 3645930460), (58, 2703017410), (62, 2528629190), (86, 1822965230), (116, 1351508705), (124, 1264314595), (145, 1081206964), (155, 1011451676), (172, 911482615), (215, 729186092), (290, 540603482), (310, 505725838), (430, 364593046), (580, 270301741), (620, 252862919), (860, 182296523), (899, 174388220), (1247, 125721740), (1333, 117610660), (1798, 87194110), (2494, 62860870), (2666, 58805330), (3596, 43597055), (4495, 34877644), (4988, 31430435), (5332, 29402665), (6235, 25144348), (6665, 23522132), (8990, 17438822), (12470, 12572174), (13330, 11761066), (17980, 8719411), (24940, 6286087), (26660, 5880533), (38657, 4055540), (77314, 2027770), (154628, 1013885), (193285, 811108), (202777, 773140), (386570, 405554)]