105543880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1201}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 257468400

約数和(自身を除く): 151924520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1201, 1352, 1690, 2197, 2402, 3380, 4394, 4804, 6005, 6760, 8788, 9608, 10985, 12010, 15613, 17576, 21970, 24020, 31226, 43940, 48040, 62452, 78065, 87880, 124904, 156130, 202969, 312260, 405938, 624520, 811876, 1014845, 1623752, 2029690, 2638597, 4059380, 5277194, 8118760, 10554388, 13192985, 21108776, 26385970, 52771940, 105543880]

約数ペア:

[(1, 105543880), (2, 52771940), (4, 26385970), (5, 21108776), (8, 13192985), (10, 10554388), (13, 8118760), (20, 5277194), (26, 4059380), (40, 2638597), (52, 2029690), (65, 1623752), (104, 1014845), (130, 811876), (169, 624520), (260, 405938), (338, 312260), (520, 202969), (676, 156130), (845, 124904), (1201, 87880), (1352, 78065), (1690, 62452), (2197, 48040), (2402, 43940), (3380, 31226), (4394, 24020), (4804, 21970), (6005, 17576), (6760, 15613), (8788, 12010), (9608, 10985)]