124543120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3863}}^1$

素因数の和:3920

約数の個数: 80

約数和(自身を含む): 321979392

約数和(自身を除く): 197436272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 3863, 4030, 6448, 7726, 8060, 15452, 16120, 19315, 30904, 32240, 38630, 50219, 61808, 77260, 100438, 119753, 154520, 200876, 239506, 251095, 309040, 401752, 479012, 502190, 598765, 803504, 958024, 1004380, 1197530, 1556789, 1916048, 2008760, 2395060, 3113578, 4017520, 4790120, 6227156, 7783945, 9580240, 12454312, 15567890, 24908624, 31135780, 62271560, 124543120]

約数ペア:

[(1, 124543120), (2, 62271560), (4, 31135780), (5, 24908624), (8, 15567890), (10, 12454312), (13, 9580240), (16, 7783945), (20, 6227156), (26, 4790120), (31, 4017520), (40, 3113578), (52, 2395060), (62, 2008760), (65, 1916048), (80, 1556789), (104, 1197530), (124, 1004380), (130, 958024), (155, 803504), (208, 598765), (248, 502190), (260, 479012), (310, 401752), (403, 309040), (496, 251095), (520, 239506), (620, 200876), (806, 154520), (1040, 119753), (1240, 100438), (1612, 77260), (2015, 61808), (2480, 50219), (3224, 38630), (3863, 32240), (4030, 30904), (6448, 19315), (7726, 16120), (8060, 15452)]