980578677520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{49624427}}^1$

素因数の和:49624472

約数の個数: 80

約数和(自身を含む): 2584440210240

約数和(自身を除く): 1603861532720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 49624427, 99248854, 198497708, 248122135, 396995416, 496244270, 645117551, 793990832, 942864113, 992488540, 1290235102, 1885728226, 1984977080, 2580470204, 3225587755, 3771456452, 3969954160, 4714320565, 5160940408, 6451175510, 7542912904, 9428641130, 10321880816, 12257233469, 12902351020, 15085825808, 18857282260, 24514466938, 25804702040, 37714564520, 49028933876, 51609404080, 61286167345, 75429129040, 98057867752, 122572334690, 196115735504, 245144669380, 490289338760, 980578677520]

約数ペア:

[(1, 980578677520), (2, 490289338760), (4, 245144669380), (5, 196115735504), (8, 122572334690), (10, 98057867752), (13, 75429129040), (16, 61286167345), (19, 51609404080), (20, 49028933876), (26, 37714564520), (38, 25804702040), (40, 24514466938), (52, 18857282260), (65, 15085825808), (76, 12902351020), (80, 12257233469), (95, 10321880816), (104, 9428641130), (130, 7542912904), (152, 6451175510), (190, 5160940408), (208, 4714320565), (247, 3969954160), (260, 3771456452), (304, 3225587755), (380, 2580470204), (494, 1984977080), (520, 1885728226), (760, 1290235102), (988, 992488540), (1040, 942864113), (1235, 793990832), (1520, 645117551), (1976, 496244270), (2470, 396995416), (3952, 248122135), (4940, 198497708), (9880, 99248854), (19760, 49624427)]