9994758800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{5153}}^1$

素因数の和:5557

約数の個数: 120

約数和(自身を含む): 25933876584

約数和(自身を除く): 15939117784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 373, 400, 520, 650, 746, 1040, 1300, 1492, 1865, 2600, 2984, 3730, 4849, 5153, 5200, 5968, 7460, 9325, 9698, 10306, 14920, 18650, 19396, 20612, 24245, 25765, 29840, 37300, 38792, 41224, 48490, 51530, 66989, 74600, 77584, 82448, 96980, 103060, 121225, 128825, 133978, 149200, 193960, 206120, 242450, 257650, 267956, 334945, 387920, 412240, 484900, 515300, 535912, 669890, 969800, 1030600, 1071824, 1339780, 1674725, 1922069, 1939600, 2061200, 2679560, 3349450, 3844138, 5359120, 6698900, 7688276, 9610345, 13397800, 15376552, 19220690, 24986897, 26795600, 30753104, 38441380, 48051725, 49973794, 76882760, 96103450, 99947588, 124934485, 153765520, 192206900, 199895176, 249868970, 384413800, 399790352, 499737940, 624672425, 768827600, 999475880, 1249344850, 1998951760, 2498689700, 4997379400, 9994758800]

約数ペア:

[(1, 9994758800), (2, 4997379400), (4, 2498689700), (5, 1998951760), (8, 1249344850), (10, 999475880), (13, 768827600), (16, 624672425), (20, 499737940), (25, 399790352), (26, 384413800), (40, 249868970), (50, 199895176), (52, 192206900), (65, 153765520), (80, 124934485), (100, 99947588), (104, 96103450), (130, 76882760), (200, 49973794), (208, 48051725), (260, 38441380), (325, 30753104), (373, 26795600), (400, 24986897), (520, 19220690), (650, 15376552), (746, 13397800), (1040, 9610345), (1300, 7688276), (1492, 6698900), (1865, 5359120), (2600, 3844138), (2984, 3349450), (3730, 2679560), (4849, 2061200), (5153, 1939600), (5200, 1922069), (5968, 1674725), (7460, 1339780), (9325, 1071824), (9698, 1030600), (10306, 969800), (14920, 669890), (18650, 535912), (19396, 515300), (20612, 484900), (24245, 412240), (25765, 387920), (29840, 334945), (37300, 267956), (38792, 257650), (41224, 242450), (48490, 206120), (51530, 193960), (66989, 149200), (74600, 133978), (77584, 128825), (82448, 121225), (96980, 103060)]